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A025729 Index of 8^n within sequence of numbers of form 5^i*8^j. 1
1, 3, 6, 10, 16, 23, 31, 41, 52, 64, 77, 92, 108, 125, 144, 164, 185, 207, 231, 256, 282, 310, 339, 369, 401, 434, 468, 503, 540, 578, 617, 658, 700, 743, 787, 833, 880, 928, 978, 1029, 1081, 1134, 1189, 1245, 1302, 1361, 1421, 1482, 1545, 1609, 1674, 1740, 1808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Differs from A025714 at a(65).

Sequence in context: A025744 A180746 A025714 * A011913 A024531 A034198

Adjacent sequences:  A025726 A025727 A025728 * A025730 A025731 A025732

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified March 19 23:02 EDT 2019. Contains 321343 sequences. (Running on oeis4.)