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.

A380874 Indices of odd values > 1 in A067044 (least k such that k*n has only even digits).

Original entry on oeis.org

16, 54, 58, 74, 76, 92, 94, 96, 98, 118, 126, 128, 136, 148, 154, 156, 158, 160, 162, 164, 168, 176, 182, 184, 186, 188, 196, 216, 218, 238, 252, 254, 272, 274, 276, 292, 294, 296, 298, 316, 318, 326, 346, 352, 364, 366, 372, 376, 382, 384, 386, 388, 392
Offset: 1

Views

Author

M. F. Hasler, Mar 07 2025

Keywords

Crossrefs

Cf. A067044.

Programs

  • PARI
    [n | n<-[1..199], (t=A067044(n))%2 && t>1]