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.

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A130042 A130041(n) is the a(n)-th composite number.

Original entry on oeis.org

1, 4, 2, 15, 9, 33, 58, 3, 510, 90, 45, 129, 2043, 12925, 6, 227, 599, 288, 13803, 25453, 75368, 429, 24, 5, 118133, 255419, 106550, 694, 74, 798, 1638477, 650183, 850528, 1733925, 32, 1149, 2620617, 3173990, 151, 1417, 176, 1565, 4489633, 22622373
Offset: 2

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Author

Leroy Quet, May 02 2007

Keywords

Comments

This sequence is a permutation of the positive integers.

Crossrefs

Cf. A130041.

Formula

a(n)=A065855(A130041(n)). - R. J. Mathar, Oct 15 2007

Extensions

More terms from R. J. Mathar, Oct 15 2007
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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