A043114 Numbers k such that 2 and 4 occur juxtaposed in the base-5 representation of k but not of k-1.

14, 22, 39, 47, 64, 70, 89, 97, 110, 122, 139, 147, 164, 172, 189, 195, 214, 222, 235, 247, 264, 272, 289, 297, 314, 320, 339, 347, 350, 389, 397, 414, 422, 439, 445, 464, 472, 485, 497, 514, 522, 539, 547, 550, 589, 597, 610

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Cf. A007091.

Sequence in context: A211416 A045282 A039291 * A043894 A054276 A305729

Adjacent sequences: A043111 A043112 A043113 * A043115 A043116 A043117

Keyword

nonn,base

Author

Clark Kimberling

Status

approved