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.

A098943 Numbers where 6 is the only even decimal digit.

Original entry on oeis.org

6, 16, 36, 56, 61, 63, 65, 66, 67, 69, 76, 96, 116, 136, 156, 161, 163, 165, 166, 167, 169, 176, 196, 316, 336, 356, 361, 363, 365, 366, 367, 369, 376, 396, 516, 536, 556, 561, 563, 565, 566, 567, 569, 576, 596, 611, 613, 615, 616, 617, 619, 631, 633, 635, 636
Offset: 1

Views

Author

Eric Angelini, Oct 21 2004

Keywords

Comments

This is a 10-automatic language. - Charles R Greathouse IV, Oct 03 2011

Crossrefs

Programs

  • Perl
    for (0..1000) {
        print "$_, " if (/^[135679]*6[135679]*$/)
    } # Charles R Greathouse IV, Oct 05 2011
    
  • Python
    from itertools import product
    def agen(maxdigits):
        for digs in range(1, maxdigits+1):
            for p in product("135679", repeat=digs):
                if '6' in p: yield int("".join(p))
    print([an for an in agen(3)]) # Michael S. Branicky, Jun 16 2021