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 12 results. Next

A165019 Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives numbers belonging to cycles of length greater than 1.

Original entry on oeis.org

126, 138, 570, 765, 41958, 42966, 57333, 2788950, 3489705, 3833685, 178846038, 240385701, 245890389, 11451491670, 15657335445, 15745414485, 732979762518, 1006431627861, 1007840908629, 46912048616790, 64481417734485
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Comments

Initial terms in base 4: 1332, 2022, 20322, 23331, 22033212, 22133112, 31333311, 22220321112, 31103332221, 32213331111.

Links

Crossrefs

Cf. A165012, A165020, A165016, A165017, A165021, A165023, A165030.
In other bases: Empty (base 2), A165000 (base 3), A165039 (base 5), A165058 (base 6), A165078 (base 7), A165097 (base 8), A165117 (base 9), A099010 (base 10).

A164715 Length of cycle mentioned in A099010.

Original entry on oeis.org

2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 7, 3, 7, 7, 3, 7, 7, 7, 7, 3, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 7, 3, 3, 7, 3, 7, 3, 3, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 8, 8, 5, 5, 8, 8, 8, 5, 5, 8, 8, 5, 8, 7, 3, 3, 3, 7, 3, 3, 3, 7, 3, 3, 3, 7, 7, 7, 7, 3
Offset: 1

Views

Author

Joseph Myers, Aug 23 2009

Keywords

Links

Crossrefs

Cf. A151949, A099010, A164717, A164719, A164721, A151966.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165098 (base 8), A165118 (base 9). [From Joseph Myers, Sep 05 2009]

A165001 Length of cycle mentioned in A165000.

Original entry on oeis.org

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

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A164993, A165000, A164999, A165003, A165005, A165011.
In other bases: Empty (base 2), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165098 (base 8), A165118 (base 9), A164715 (base 10).

A165018 Length of cycle mentioned in A165017.

Original entry on oeis.org

1, 1, 2, 2, 1, 2, 2, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165012, A165017, A165020, A165022, A165024, A165031.
In other bases: A000012 (base 2), A164999 (base 3), A165038 (base 5), A165057 (base 6), A165077 (base 7), A165096 (base 8), A165116 (base 9), A164717 (base 10).

A165022 Length of cycle mentioned in A165021.

Original entry on oeis.org

1, 1, 2, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165012, A165021, A165018, A165020, A165024, A165031.
In other bases: A000012 (base 2), A165003 (base 3), A165042 (base 5), A165061 (base 6), A165081 (base 7), A165100 (base 8), A165120 (base 9), A164719 (base 10).

A165040 Length of cycle mentioned in A165039.

Original entry on oeis.org

2, 2, 4, 4, 4, 4, 5, 5, 5, 5, 5, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 3, 3, 3, 5, 5, 4, 5, 5, 4, 4, 5, 4, 4, 4, 6, 2, 6, 6, 4, 4, 6, 6, 2, 6, 5, 5, 5, 5, 5, 3, 3, 3, 5, 4, 4, 5, 5, 5, 5, 4, 4, 4, 2, 2, 4, 4, 4, 4, 2, 2, 4, 4, 4, 6, 2, 6, 6, 6, 6, 2, 6, 5, 5, 5
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165032, A165039, A165038, A165042, A165044, A165050.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165059 (base 6), A165079 (base 7), A165098 (base 8), A165118 (base 9), A164715 (base 10).

A165059 Length of cycle mentioned in A165058.

Original entry on oeis.org

6, 6, 6, 6, 6, 6, 2, 2, 3, 3, 3, 2, 2, 7, 7, 7, 2, 2, 7, 7, 7, 2, 2, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165051, A165058, A165057, A165061, A165063, A165070.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165079 (base 7), A165098 (base 8), A165118 (base 9), A164715 (base 10).

A165079 Length of cycle mentioned in A165078.

Original entry on oeis.org

2, 2, 3, 3, 3, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 2, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 9, 9, 9, 2, 2, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 4, 4, 4, 2, 2
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165071, A165078, A165077, A165081, A165083, A165089.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165098 (base 8), A165118 (base 9), A164715 (base 10).

A165098 Length of cycle mentioned in A165097.

Original entry on oeis.org

5, 3, 5, 5, 3, 5, 3, 5, 2, 2, 4, 4, 4, 4, 3, 3, 3, 7, 7, 7, 4, 7, 4, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 5, 5, 4, 4, 5, 5, 5, 5, 5, 4, 4, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 6, 4, 6, 4, 2, 6, 6, 4, 2, 4, 6, 6, 3, 3, 3, 3, 3, 3, 3, 4, 3, 2, 3, 3, 3, 3, 4, 4, 3, 3, 3, 4, 2, 3, 3, 3, 3, 3, 3, 5, 9, 9, 9, 5, 5
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165090, A165097, A165096, A165100, A165102, A165109.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165118 (base 9), A164715 (base 10).

A165118 Length of cycle mentioned in A165117.

Original entry on oeis.org

2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 4, 4, 4, 4, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 4, 5, 5, 4, 4, 5, 4, 6, 6, 6, 6, 6, 6, 6, 6, 2, 6, 6, 2, 6, 2, 2, 6, 6, 6, 4, 6, 4, 6, 4, 6, 4, 6, 11, 11, 11, 11, 11, 11, 11
Offset: 1

Views

Author

Joseph Myers, Sep 04 2009

Keywords

Links

Crossrefs

Cf. A165110, A165117, A165116, A165120, A165122, A165129.
In other bases: Empty (base 2), A165001 (base 3), A165020 (base 4), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165098 (base 8), A164715 (base 10).
Showing 1-10 of 12 results. Next

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