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.

A230452 Starting values for which the "comma sum" sequence (cf. A230288) does not end in 989.

Original entry on oeis.org

0, 1, 2, 3, 4, 47, 49, 52, 54, 59, 64, 65, 67, 69, 70, 72, 74, 75, 76, 77, 80, 81, 82, 86, 87, 88, 89, 91, 92, 93, 94, 396, 398, 401, 403, 405, 406, 409, 410, 411, 414, 416, 417, 421, 422, 426, 428, 431, 433, 435, 436, 439, 440, 441, 444, 446, 447
Offset: 0

Views

Author

M. F. Hasler, Oct 19 2013

Keywords

Comments

According to the general rules, the starting value 0 ends in 1, therefore the value 0 has been included here. However, we list it with index 0 since the original sequence A230288 had been *defined* to start 0,5,11... (and ends in 989), so some might consider that 0 should not be here.
This sequence obviously includes all integers beyond 989.

Crossrefs

Programs

  • PARI
    for(n=0,999,vecmax(A230288_vec([n],150))==989||print1(n","))