cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 18 results. Next

A164999 Length of cycle mentioned in A164998.

Original entry on oeis.org

1, 2, 2, 1, 3, 3, 3, 2, 2, 1, 1, 3, 3, 3, 2, 2, 1, 4, 4, 4, 4, 1, 3, 3, 1, 3, 3, 3, 3, 2, 2, 1, 2, 2, 1, 5, 5, 5, 5, 5, 3, 3, 1, 3, 3, 3, 3, 2, 2, 1, 1, 2, 2, 1, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 1, 3, 3, 3, 3, 2, 2, 1, 3, 3, 3, 1, 2, 2, 1, 4, 4, 2, 4, 1, 2, 4, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 1, 3, 3
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A164993, A164998, A165001, A165003, A165005, A165011.
In other bases: A000012 (base 2), A165018 (base 4), A165038 (base 5), A165057 (base 6), A165077 (base 7), A165096 (base 8), A165116 (base 9), A164717 (base 10).

A165017 Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 30, 126, 138, 201, 570, 765, 2550, 3369, 3873, 14565, 41958, 42966, 54441, 57333, 62625, 64641, 171990, 234405, 254865, 873129, 954261, 1004193, 1036929, 1044993, 2788950, 3489705, 3755685, 3833685, 4083345, 4165185, 11140950, 13978281
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 4: 0, 132, 1332, 2022, 3021, 20322, 23331, 213312, 310221, 330201.

Links

Crossrefs

Union of A165016 and A165019. Cf. A165012, A165018, A165021, A165023, A165030, A165026.
In other bases: A163205 (base 2), A164998 (base 3), A165037 (base 5), A165056 (base 6), A165076 (base 7), A165095 (base 8), A165115 (base 9), A164716 (base 10).

A165037 Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 8, 48, 72, 392, 1992, 2232, 2616, 2856, 7488, 9992, 10712, 11432, 13736, 53712, 57432, 66216, 73056, 249992, 272312, 284832, 287432, 347336, 349936, 1831056, 6249992, 8687336, 8785936, 9236656, 45781056, 45874056, 46264656, 48217776
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 5: 0, 13, 143, 242, 3032, 30432, 32412, 40431, 42411, 214423.

Links

Crossrefs

Union of A165036 and A165039. Cf. A165032, A165038, A165041, A165043, A165049, A165046.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165056 (base 6), A165076 (base 7), A165095 (base 8), A165115 (base 9), A164716 (base 10).

A165056 Consider the base-6 Kaprekar map n->K(n) defined in A165051. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 105, 430, 675, 705, 860, 890, 920, 4305, 5180, 5600, 16840, 27195, 33860, 35510, 42745, 42925, 218960, 259105, 895275, 996315, 1174130, 1221860, 1275170, 1276250, 1282910, 1285070, 1338380, 1548445, 1563925, 1601755, 1657225
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 6: 0, 253, 1554, 3043, 3133, 3552, 4042, 4132, 31533, 35552.

Links

Crossrefs

Union of A165055 and A165058. Cf. A165051, A165057, A165060, A165062, A165069, A165065.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165076 (base 7), A165095 (base 8), A165115 (base 9), A164716 (base 10).

A165076 Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 144, 192, 1068, 1752, 1836, 9936, 10608, 13008, 13680, 15072, 55500, 72012, 77388, 89112, 91212, 91800, 640992, 643344, 660144, 674592, 760992, 780144, 3562968, 4605036, 4642668, 4772952, 5445336, 5464152, 31412208, 31680336
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 7: 0, 264, 363, 3054, 5052, 5232, 40653, 42633, 52632, 54612.

Links

Crossrefs

Union of A165075 and A165078. Cf. A165071, A165077, A165080, A165082, A165088, A165085.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165056 (base 6), A165095 (base 8), A165115 (base 9), A164716 (base 10).

A165095 Consider the base-8 Kaprekar map n->K(n) defined in A165090. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 21, 252, 1022, 1589, 2044, 2212, 2723, 3122, 3178, 3290, 17892, 20475, 21483, 21987, 25578, 26586, 102837, 147420, 177443, 213402, 217938, 1445787, 1449819, 1646442, 1707930, 1711962, 1715994, 1740690, 1752786, 1777482, 1941345
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 8: 0, 25, 374, 1776, 3065, 3774, 4244, 5243, 6062, 6152.

Links

Crossrefs

Union of A165094 and A165097. Cf. A165090, A165096, A165099, A165101, A165108, A165104.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165056 (base 6), A165076 (base 7), A165115 (base 9), A164716 (base 10).

A165115 Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 16, 48, 320, 400, 2256, 3712, 3856, 5168, 5312, 5456, 34960, 40080, 41520, 42240, 49520, 55360, 183696, 250592, 308992, 322096, 323392, 388992, 419888, 440192, 446096, 448688, 454592, 505792, 511696, 512992, 3496800, 3916640, 31531872
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 9: 0, 17, 53, 385, 484, 3076, 5074, 5254, 7072, 7252.

Links

Crossrefs

Union of A165114 and A165117. Cf. A165110, A165116, A165119, A165121, A165128, A165124.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165056 (base 6), A165076 (base 7), A165095 (base 8), A164716 (base 10).

A164716 Consider the Kaprekar map n->K(n) defined in A151949. Sequence gives numbers belonging to cycles, including fixed points.

Original entry on oeis.org

0, 495, 6174, 53955, 59994, 61974, 62964, 63954, 71973, 74943, 75933, 82962, 83952, 420876, 549945, 631764, 642654, 750843, 840852, 851742, 860832, 862632, 7509843, 7519743, 7619733, 8429652, 8439552, 8649432, 8719722, 9529641, 43208766
Offset: 1

Views

Author

Joseph Myers, Aug 23 2009

Keywords

Links

Crossrefs

Union of A099009 and A099010. Cf. A151949, A164717, A164718, A164720, A151965.
In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165056 (base 6), A165076 (base 7), A165095 (base 8), A165115 (base 9). [From Joseph Myers, Sep 05 2009]

A164997 List of fixed points of the base-3 Kaprekar map A164993.

Original entry on oeis.org

0, 184, 2008, 5332, 19144, 55360, 146488, 175528, 520372, 1502344, 1589464, 3975844, 4749760, 14072968, 14334328, 40625344, 42947092, 107527864, 128312344, 129096424, 380156356, 387121600, 1097424568, 1159778008
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 3: 0, 20211, 2202101, 21022111, 222021001, 2210221101, 21102221111, 22220210001, 222102211001, 2211022211101.

Links

Crossrefs

Cf. A164993, A164998, A165000, A008615.
In other bases: A163205 (base 2), A165016 (base 4), A165036 (base 5), A165055 (base 6), A165075 (base 7), A165094 (base 8), A165114 (base 9), A099009 (base 10).

A165000 Consider the base-3 Kaprekar map n->K(n) defined in A164993. Sequence gives numbers belonging to cycles of length greater than 1.

Original entry on oeis.org

32, 52, 320, 484, 580, 1696, 1768, 15304, 16024, 16240, 18208, 18424, 26240, 39364, 48100, 48964, 137776, 144328, 147136, 164008, 166168, 166816, 172720, 173368, 433012, 441652, 1240024, 1299064, 1318720, 1325200, 1327144, 1476208, 1495864
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 3: 1012, 1221, 102212, 122221, 210111, 2022211, 2102111, 202222211, 210222111, 211021111.

Links

Crossrefs

Cf. A164993, A165001, A164997, A164998, A165002, A165004, A165010.
In other bases: Empty (base 2), A165019 (base 4), A165039 (base 5), A165058 (base 6), A165078 (base 7), A165097 (base 8), A165117 (base 9), A099010 (base 10).
Showing 1-10 of 18 results. Next

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