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.

A344881 Numbers such that A011772(k) > A011772(d) for all their proper divisors d.

Original entry on oeis.org

1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 19, 20, 22, 23, 25, 27, 29, 30, 31, 32, 33, 35, 37, 38, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 56, 59, 61, 62, 63, 64, 65, 67, 69, 70, 71, 72, 73, 76, 77, 79, 80, 81, 83, 84, 85, 86, 87, 89, 90, 91, 94, 95, 97, 99, 101, 102, 103, 104, 107, 108, 109, 110
Offset: 1

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Author

Antti Karttunen, Jun 01 2021

Keywords

Crossrefs

Union of A000961 and A344883.
Complement of A344882.
Positions of 1's in A344590, in A344759, and in A344880 (characteristic function).