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.

Previous Showing 11-20 of 39 results. Next

A165016 List of fixed points of the base-4 Kaprekar map A165012.

Original entry on oeis.org

0, 30, 201, 2550, 3369, 3873, 14565, 54441, 62625, 64641, 171990, 234405, 254865, 873129, 954261, 1004193, 1036929, 1044993, 3755685, 4083345, 4165185, 11140950, 13978281, 15285909, 16075425, 16399953, 16599681, 16730625, 16762881
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 4: 0, 132, 3021, 213312, 310221, 330201, 3203211, 31102221, 33102201, 33302001.

Links

Crossrefs

Cf. A165012, A165017, A165019, A165027.
In other bases: A163205 (base 2), A164997 (base 3), A165036 (base 5), A165055 (base 6), A165075 (base 7), A165094 (base 8), A165114 (base 9), A099009 (base 10).

A165055 List of fixed points of the base-6 Kaprekar map A165051.

Original entry on oeis.org

0, 105, 5600, 27195, 33860, 42925, 1275170, 1657225, 6018495, 45962330, 47681900, 56319925, 60331825, 277695950, 348285175, 1305060855, 2151904825, 2175976225, 10363227560, 12973622725, 59994427550, 60063064790, 73115587525
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 6: 0, 253, 41532, 325523, 420432, 530421, 43155322, 55304201, 332555223, 4321044322.

Links

Crossrefs

Cf. A165051, A165056, A165058, A165066.
In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165036 (base 5), A165075 (base 7), A165094 (base 8), A165114 (base 9), A099009 (base 10).

A165094 List of fixed points of the base-8 Kaprekar map A165090.

Original entry on oeis.org

0, 21, 252, 147420, 213402, 1711962, 16092433, 76545756, 1068263553, 39258683100, 57497839826, 58573445322, 68675650561, 3680015145170, 3749808363210, 4238480197777, 4397695901697, 20104741893852
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 8: 0, 25, 374, 437734, 640632, 6417532, 75306421, 443777334, 7753064201, 444377773334.

Links

Crossrefs

Cf. A165090, A165095, A165097, A165105.
In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165036 (base 5), A165055 (base 6), A165075 (base 7), A165114 (base 9), A099009 (base 10).

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).

A165036 List of fixed points of the base-5 Kaprekar map A165032.

Original entry on oeis.org

0, 8, 392, 1831056, 48217776, 1217651376, 30502319376, 144640604656, 762863159376, 3774960835776, 19073104859376, 95168749491376, 476835250859376, 2383192380269376, 11320075681132656, 11920919418359376
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 5: 0, 13, 3032, 432043211, 44320432101, 4443204321001, 444432043210001, 4332210443322111, 44444320432100001, 443322104433221101.

Links

Crossrefs

Cf. A165032, A165037, A165039, A008617.
In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165055 (base 6), A165075 (base 7), A165094 (base 8), A165114 (base 9), A099009 (base 10).

A165075 List of fixed points of the base-7 Kaprekar map A165071.

Original entry on oeis.org

0, 1922263344, 94197649008, 96503566608, 4615731883344, 4728721980144, 4744863403344, 226171191723408, 231707706601008, 232498637278608, 232611627241008, 11082390700389744, 11353679929526544, 11392435533669744
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 7: 0, 65430653211, 6543206543211, 6654306532101, 654322065443211, 665432065432101, 666543065321001, 65432220654443211, 66543220654432101, 66654320654321001.

Links

Crossrefs

Cf. A165071, A165076, A165078, A008722.
In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165036 (base 5), A165055 (base 6), A165094 (base 8), A165114 (base 9), A099009 (base 10).

A165114 List of fixed points of the base-9 Kaprekar map A165110.

Original entry on oeis.org

0, 41520, 31531872, 326952560, 2598744000, 23087388720, 1901588877840, 16838844110112, 19656251882912, 154312292512560, 1386833627452800, 12276176375647920, 16416600735609280, 112539509113431072
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 9: 0, 62853, 65288533, 753186532, 6632885523, 65528885333, 6653288855323, 65552888853333, 76533188655322, 666332888555223.

Links

Crossrefs

Cf. A165110, A165115, A165117, A165125.
In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165036 (base 5), A165055 (base 6), A165075 (base 7), A165094 (base 8), A099009 (base 10).

A164718 Consider the Kaprekar map n->K(n) defined in A151949. Sequence gives least elements of each cycle, including fixed points.

Original entry on oeis.org

0, 495, 6174, 53955, 61974, 62964, 420876, 549945, 631764, 7509843, 43208766, 63317664, 64308654, 97508421, 554999445, 753098643, 864197532, 4332087666, 6333176664, 6431088654, 6433086654, 6543086544, 9751088421, 9753086421
Offset: 1

Views

Author

Joseph Myers, Aug 23 2009

Keywords

Links

Crossrefs

Union of A099009 and A164720. Cf. A151949, A164719, A099010, A164716, A164720, A151965.
In other bases: A163205 (base 2), A165002 (base 3), A165021 (base 4), A165041 (base 5), A165060 (base 6), A165080 (base 7), A165099 (base 8), A165119 (base 9). [From Joseph Myers, Sep 05 2009]

A165010 Smallest member of cycle corresponding to n-th term of A165009.

Original entry on oeis.org

0, 32, 184, 320, 1696, 2008, 5332, 15304, 18208, 19144, 26240, 55360, 137776, 164008, 146488, 172720, 175528, 433012, 520372, 1240024, 1476208, 1554904, 1502344, 1581040, 1589464, 3975844, 4487680, 4749760, 11160256, 13286008
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 3: 0, 1012, 20211, 102212, 2022211, 2202101, 21022111, 202222211, 220222101, 222021001.

Links

Crossrefs

Cf. A164993, A164998, A165009, A165011.
In other bases: A163205 (base 2), A165030 (base 4), A165049 (base 5), A165069 (base 6), A165088 (base 7), A165108 (base 8), A165128 (base 9), A151965 (base 10).

A165030 Smallest member of cycle corresponding to n-th term of A165029.

Original entry on oeis.org

0, 30, 201, 126, 570, 3369, 3873, 2550, 14565, 41958, 54441, 62625, 64641, 234405, 254865, 171990, 873129, 954261, 1036929, 1004193, 1044993, 3755685, 2788950, 4083345, 4165185, 15285909, 13978281, 16075425, 16399953, 16730625, 16599681
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 4: 0, 132, 3021, 1332, 20322, 310221, 330201, 213312, 3203211, 22033212.

Links

Crossrefs

Cf. A165012, A165017, A165029, A165031.
In other bases: A163205 (base 2), A165010 (base 3), A165049 (base 5), A165069 (base 6), A165088 (base 7), A165108 (base 8), A165128 (base 9), A151965 (base 10).
Previous Showing 11-20 of 39 results. Next

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.