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A044148 string 1,3 occurs in the base 7 representation of n but not of n-1. 0
10, 59, 70, 108, 157, 206, 255, 304, 353, 402, 413, 451, 490, 549, 598, 647, 696, 745, 756, 794, 843, 892, 941, 990, 1039, 1088, 1099, 1137, 1186, 1235, 1284, 1333, 1382, 1431, 1442, 1480, 1529, 1578, 1627, 1676, 1725, 1774 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A125320 A126730 A126478 * A044529 A129330 A045950

Adjacent sequences:  A044145 A044146 A044147 * A044149 A044150 A044151

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.