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 1-3 of 3 results.

A083934 A014486-indices of A083932-trees.

Original entry on oeis.org

0, 3, 15, 22, 113, 120, 178, 185, 196, 1103, 1110, 1168, 1175, 1186, 1787, 1794, 1852, 1859, 1870, 2022, 2029, 2040, 2055, 12257, 12264, 12322, 12329, 12340, 12941, 12948, 13006, 13013, 13024, 13176, 13183, 13194, 13209, 20122, 20129, 20187
Offset: 0

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Author

Antti Karttunen, May 13 2003

Keywords

Crossrefs

Cf. A014486, A080300, A083932.
Inverse function: A083935.

Formula

a(n) = A080300(A083932(n)).

A083931 a(n) = A000695(A014486(n)).

Original entry on oeis.org

0, 4, 68, 80, 1092, 1104, 1284, 1296, 1344, 17476, 17488, 17668, 17680, 17728, 20548, 20560, 20740, 20752, 20800, 21508, 21520, 21568, 21760, 279620, 279632, 279812, 279824, 279872, 282692, 282704, 282884, 282896, 282944, 283652, 283664, 283712
Offset: 0

Views

Author

Antti Karttunen, May 13 2003

Keywords

Crossrefs

Used to compute A083932.
Cf. A000695, A014486.

A083933 A063171-encoding of A083923-trees.

Original entry on oeis.org

0, 1100, 11001100, 11110000, 110011001100, 110011110000, 111100001100, 111100110000, 111111000000, 1100110011001100, 1100110011110000, 1100111100001100, 1100111100110000, 1100111111000000, 1111000011001100
Offset: 0

Views

Author

Antti Karttunen, May 13 2003

Keywords

Comments

Subset of totally balanced binary strings (A063171) with only even runs of either bit 0 or 1 occurring.

Crossrefs

Permutation of A080317 from which this differs first time at the sixth term, with a(6)=111100001100, while A080317(6)=111111000000.
Cf. A007088, A063171, A083932, A083923.

Formula

a(n) = A007088(A083932(n)).
Showing 1-3 of 3 results.

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

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