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Search: id:A025472
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A025472 a(n) = position of 7^n among the powers of primes (A000961). +0
1
1, 6, 24, 87, 393, 2002, 11212, 65907, 398221, 2454882 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A166060 A124807 A121532 this_sequence A002919 A006780 A001352

Adjacent sequences: A025469 A025470 A025471 this_sequence A025473 A025474 A025475

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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