A044396 Numbers n such that string 6,4 occurs in the base 10 representation of n but not of n-1.

64, 164, 264, 364, 464, 564, 640, 664, 764, 864, 964, 1064, 1164, 1264, 1364, 1464, 1564, 1640, 1664, 1764, 1864, 1964, 2064, 2164, 2264, 2364, 2464, 2564, 2640, 2664, 2764, 2864, 2964, 3064, 3164, 3264, 3364, 3464, 3564

Offset

1,1

Links

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

Maple

sort([seq(seq(i, i=64*10^j .. 10^4, 10^(2+j)), j=0..2)]); # Robert Israel, Oct 22 2024

Crossrefs

Sequence in context: A235120 A195233 A086052 * A044777 A251077 A228666

Adjacent sequences: A044393 A044394 A044395 * A044397 A044398 A044399

Keyword

nonn,base

Author

Clark Kimberling

Status

approved