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.

A175821 A007318-abundant numbers.

Original entry on oeis.org

6, 8, 9, 10, 14, 15, 16, 20, 21, 27, 28, 34, 35, 36, 44, 45, 46, 54, 55, 56, 64, 65, 66, 76, 77, 78, 80, 90, 91, 92, 102, 104, 105, 118, 119, 120, 122, 135, 136, 138, 150, 152, 153, 168, 170, 171, 172, 188, 189, 190, 192, 207, 208, 209, 210, 228, 230, 231, 232, 250, 252, 253, 254, 255, 256, 275, 276, 278, 296, 297, 298, 299, 300, 320, 322, 324, 325, 326, 327, 328, 348, 350, 351, 352, 354, 375, 376, 377, 378, 380, 381, 400, 402, 404, 405, 406, 408
Offset: 1

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Author

Vladimir Shevelev, Dec 05 2010

Keywords

Comments

The comment in A175522 contains a definition.

Crossrefs

Cf. A175807 (perfect version), A175811 (deficient version), A007318, A005100, A005101.

Formula

A000027 \ { A175807 U A175811}. [R. J. Mathar, Dec 06 2010]

Extensions

Terms beyond 27 from R. J. Mathar, Dec 06 2010