A043882 Numbers k such that 0 and 3 occur juxtaposed in the base-4 representation of k but not of k+1.

12, 19, 28, 35, 44, 51, 60, 67, 79, 83, 92, 99, 108, 115, 124, 131, 143, 147, 156, 163, 172, 179, 188, 207, 211, 220, 227, 236, 243, 252, 259, 271, 275, 284, 291, 300, 319, 323, 335, 339, 348, 355, 364, 371, 380, 387, 399, 403

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Crossrefs

Cf. A007090.

Sequence in context: A043102 A039279 A045067 * A205718 A117539 A246343

Adjacent sequences: A043879 A043880 A043881 * A043883 A043884 A043885

Keyword

nonn,base

Author

Clark Kimberling

Status

approved