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.

A127621 Numbers which do not occur in A056127.

Original entry on oeis.org

3, 6, 9, 12, 17, 22, 27, 31, 37, 42, 47, 54, 61, 66, 71, 77, 84, 91, 97, 101, 109, 117, 124, 130, 137, 143, 150, 157, 164, 172, 180, 187, 193, 200, 206, 217, 221, 228, 238, 244, 253, 261, 267, 275, 282, 290, 297, 305, 312, 321, 327, 335, 344, 352, 361, 367
Offset: 1

Views

Author

Artur Jasinski, Jan 19 2007

Keywords

Crossrefs

Cf. A056127.

Programs

  • Mathematica
    b = {};Do[AppendTo[b,x], {x, 1, 240}]; a = {1}; Do[x = 1; While[Prime[x + 1] >= (Product[Prime[x], {x, 1, x}])^(1/n), x++ ]; AppendTo[a, x], {n, 1, 200}]; Complement[b, a] (* Artur Jasinski *)

Extensions

More terms from Eric M. Schmidt, Jun 10 2014