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.

A143052 Inverse permutation to A143051.

Original entry on oeis.org

0, 1, 3, 4, 2, 6, 7, 8, 9, 5, 11, 12, 13, 14, 15, 16, 10, 18, 19, 20, 21, 22, 23, 24, 25, 17, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 26, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 37, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 50, 66, 67, 68, 69, 70, 71, 72, 73
Offset: 0

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Author

Reinhard Zumkeller, Jul 20 2008

Keywords

Comments

A143054(n) = a(a(n));
a(A005563(n)) = A000290(n+1) for n>0;
a(A000290(n)) = A002522(n-1) + 1 for n>0.