A307913 Numbers without the decimal digits 3, 6 and 9.

0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 25, 27, 28, 40, 41, 42, 44, 45, 47, 48, 50, 51, 52, 54, 55, 57, 58, 70, 71, 72, 74, 75, 77, 78, 80, 81, 82, 84, 85, 87, 88, 100, 101, 102, 104, 105, 107, 108, 110, 111, 112, 114, 115, 117, 118, 120

Offset

1,3

Comments

This sequence appears in the Korean counting game Sam-Yuk-Gu.

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Maple

A:= [0, 1, 2, 4, 5, 7, 8]:
for d from 1 to 2 do
  A:= map(t -> seq(10*t+i, i=[0, 1, 2, 4, 5, 7, 8]), A)
od:
A; # Robert Israel, May 15 2019

Prog

(Magma) [n:n in [0..10000]| Set(Intseq(n, 10)) subset [0, 1, 2, 4, 5, 7, 8]]; // Marius A. Burtea, May 06 2019
(PARI) a(n, s=[0, 1, 2, 4, 5, 7, 8]) = fromdigits(apply(d -> s[1+d], digits(n-1, #s))) \\ Rémy Sigrist, May 06 2019

Crossrefs

Cf. A052382, A168501, A276137, A276138.

Sequence in context: A066344 A059549 A155902 * A059539 A307513 A186515

Adjacent sequences: A307910 A307911 A307912 * A307914 A307915 A307916

Keyword

nonn,easy,base

Author

Donghwi Park, May 06 2019

Status

approved