id:A063590 - OEIS Search Results

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Smallest power of 5 having just n 5's in its decimal representation.

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1, 6, 14, 27, 30, 41, 65, 66, 54, 83, 73, 109, 102, 112, 118, 106, 187, 159, 175, 204, 209, 174, 222, 278, 234, 327, 266, 300, 369, 318, 310, 339, 350, 377, 301, 357, 426, 411, 446, 421, 434, 452, 490, 525, 494, 521, 554, 543, 514, 503 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`a = {}; Do[k = 1; While[ Count[ IntegerDigits[5^k], 5] != n, k++ ]; a = Append[a, k], {n, 1, 50} ]; a`
	CROSSREFS	`Sequence in context: A093776 A107317 A071776 this_sequence A128806 A139596 A134067` `Adjacent sequences: A063587 A063588 A063589 this_sequence A063591 A063592 A063593`
	KEYWORD	`base,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001`

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.

AT&T Labs Research