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.

A334865 a(n) = A156552(A225546(n)).

Original entry on oeis.org

0, 1, 3, 2, 15, 7, 255, 5, 6, 31, 65535, 11, 4294967295, 511, 63, 4, 18446744073709551615, 13, 340282366920938463463374607431768211455, 47, 1023, 131071, 115792089237316195423570985008687907853269984665640564039457584007913129639935, 23, 30, 8589934591, 27, 767
Offset: 1

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Author

Antti Karttunen, Jun 08 2020

Keywords

Crossrefs

Inverse permutation of A334866. Composition of permutations A156552 and A225546, and also of A054429 and A334859.
Cf. A334871.

Formula

a(n) = A156552(A225546(n)).
a(n) = A054429(A334859(n)).
For n > 1, A070939(a(n)) = A334871(n).