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A025733 Index of 8^n within sequence of numbers of form 8^i*10^j. 0
1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56, 66, 77, 89, 102, 116, 131, 147, 164, 182, 201, 220, 240, 261, 283, 306, 330, 355, 381, 408, 436, 464, 493, 523, 554, 586, 619, 653, 688, 724, 761, 799, 837, 876, 916, 957, 999, 1042, 1086, 1131, 1177, 1224, 1271, 1319, 1368 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..55.

CROSSREFS

Sequence in context: A025726 A070280 A025707 * A025716 A025725 A025732

Adjacent sequences:  A025730 A025731 A025732 * A025734 A025735 A025736

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified August 29 22:31 EDT 2014. Contains 246212 sequences.