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A031207 Numbers having period-27 7-digitized sequences. 0
12, 18, 21, 24, 39, 42, 45, 54, 78, 81, 87, 93, 99, 102, 108, 114, 117, 120, 129, 141, 144, 147, 168, 171, 174, 180, 186, 192, 201, 204, 210, 219, 222, 228, 234, 237, 240, 243, 267, 273, 276, 282, 291, 309, 324, 327, 333, 336, 339, 342, 348, 363 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Digitaddition

CROSSREFS

Sequence in context: A192819 A071927 A171674 * A107794 A162151 A056773

Adjacent sequences:  A031204 A031205 A031206 * A031208 A031209 A031210

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.