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A031180 Numbers having period-2 3-digitized sequences. 0
49, 94, 136, 163, 199, 244, 316, 337, 361, 373, 379, 397, 409, 424, 442, 478, 487, 490, 613, 631, 733, 739, 748, 784, 793, 847, 874, 904, 919, 937, 940, 973, 991, 1036, 1063, 1099, 1129, 1147, 1174, 1192, 1219, 1237, 1273, 1291, 1306, 1327 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Digitaddition

CROSSREFS

Sequence in context: A084632 A020176 A146064 * A039427 A043250 A044030

Adjacent sequences:  A031177 A031178 A031179 * A031181 A031182 A031183

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 14 03:37 EST 2012. Contains 205570 sequences.