id:A063593 - OEIS Search Results

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Smallest power of 5 having just n 8's in its decimal representation.

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1

1, 7, 16, 11, 59, 43, 39, 44, 80, 117, 91, 75, 97, 114, 124, 139, 194, 171, 149, 243, 188, 242, 240, 248, 236, 283, 297, 334, 329, 273, 293, 389, 312, 322, 387, 436, 455, 443, 417, 427, 520, 498, 474, 448, 423, 480, 539, 569, 557, 548, 537 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`a = {}; Do[k = 1; While[ Count[ IntegerDigits[5^k], 8] != n, k++ ]; a = Append[a, k], {n, 0, 50} ]; a`
	CROSSREFS	`Sequence in context: A156377 A069526 A061039 this_sequence A070417 A101681 A067776` `Adjacent sequences: A063590 A063591 A063592 this_sequence A063594 A063595 A063596`
	KEYWORD	`base,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research