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A031181 Numbers having period-3 3-digitized sequences. 0
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 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Digitaddition

CROSSREFS

Sequence in context: A022416 A027757 A165336 * A074262 A031208 A191135

Adjacent sequences:  A031178 A031179 A031180 * A031182 A031183 A031184

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 15 16:39 EST 2012. Contains 205823 sequences.