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.

A244564 Odd integers n such that for every integer k>0, n * 2^k + 1 has a divisor in the set { 3, 5, 7, 13, 19, 73, 109 }.

Original entry on oeis.org

934909, 1259779, 6828631, 11822359, 12151397, 15285707, 17220887, 23277113, 25912463, 32971909, 34689511, 38206517, 38257411, 45181667, 46337843, 48339497, 57410477, 63676073, 67510217, 68468753, 68708387, 69169397, 70312793, 71151293
Offset: 1

Views

Author

Pierre CAMI, Jun 30 2014

Keywords

Comments

For n > 144, a(n) = a(n-144) + 412729590, the first 144 values are in the table.

Crossrefs

Formula

For n > 144, a(n) = a(n-144) + 412729590.