A031181 Numbers having period-3 3-digitized sequences.

4, 13, 16, 22, 25, 28, 31, 40, 46, 52, 55, 61, 64, 79, 82, 97, 103, 106, 115, 127, 130, 133, 151, 160, 172, 202, 205, 208, 217, 220, 229, 235, 238, 250, 253, 256, 265, 271, 280, 283, 289, 292, 298, 301, 310, 313, 325, 328, 331, 349, 352, 382, 388

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Eric Weisstein's World of Mathematics, Digitaddition

Crossrefs

Sequence in context: A027757 A287361 A165336 * A074262 A297363 A031208

Adjacent sequences: A031178 A031179 A031180 * A031182 A031183 A031184

Keyword

nonn,base

Author

Eric W. Weisstein

Status

approved