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.

A274811 Numbers n such that n and n+1 both have 40 divisors.

Original entry on oeis.org

458864, 614384, 879375, 948752, 1003023, 1057455, 1080624, 1083375, 1101680, 1171664, 1174095, 1207791, 1271295, 1275344, 1283120, 1346960, 1420496, 1428272, 1460624, 1477359, 1524015, 1562895, 1609712, 1677104, 1686015, 1827440
Offset: 1

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Crossrefs

Intersection of A005237 and A175749.

Programs

  • PARI
    is(n)=numdiv(n)==40 && numdiv(n+1)==40