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.

Showing 1-3 of 3 results.

A122817 Terms in A122376 that differ from corresponding term in A122811.

Original entry on oeis.org

4, 6, 7, 8, 9, 9, 10, 11, 9, 10, 10, 11, 15, 11, 17, 11, 12, 14, 10, 21, 11, 23, 11, 12, 16, 27, 12, 18, 12, 13, 33, 12, 15, 35, 14, 22, 13, 41, 24, 12, 13, 45, 14, 47, 17, 16, 28, 51, 13, 19, 57, 13, 14, 34, 63, 13, 16, 65, 36, 15, 18, 71, 23, 75, 14, 77, 42, 18, 25, 20, 83, 14
Offset: 1

Views

Author

Ray Chandler, Sep 22 2006

Keywords

Crossrefs

Formula

a(n) = A122376(A122812(n)).

A122818 Terms in A122811 that differ from corresponding term in A122376.

Original entry on oeis.org

3, 5, 6, 7, 7, 8, 8, 10, 8, 8, 9, 9, 14, 9, 16, 9, 11, 10, 9, 20, 9, 22, 10, 10, 15, 26, 10, 17, 10, 12, 32, 11, 11, 34, 10, 21, 11, 40, 23, 11, 11, 44, 13, 46, 16, 12, 27, 50, 11, 18, 56, 11, 13, 33, 62, 12, 12, 64, 35, 12, 17, 70, 22, 74, 12, 76, 41, 14, 24, 19, 82, 12, 45, 86
Offset: 1

Views

Author

Ray Chandler, Sep 22 2006

Keywords

Crossrefs

Formula

a(n) = A122811(A122812(n)).

A122812 Numbers k where A046523(A005179(k)) differs from A046523(A038547(k)).

Original entry on oeis.org

8, 24, 48, 64, 72, 80, 108, 112, 128, 144, 160, 162, 176, 192, 208, 216, 224, 243, 256, 272, 288, 304, 320, 324, 352, 368, 384, 416, 432, 448, 464, 480, 486, 496, 512, 544, 576, 592, 608, 640, 648, 656, 672, 688, 704, 729, 736, 752, 768, 832, 848, 864, 896
Offset: 1

Views

Author

Ray Chandler, Sep 22 2006

Keywords

Comments

Where the prime signature of the least number with exactly k divisors differs from the prime signature of the least odd number with exactly k divisors.
Also where A122375(k) differs from A122810(k).
Also where A122376(k) differs from A122811(k).

Crossrefs

Showing 1-3 of 3 results.