id:A063634 - OEIS Search Results

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Smallest power of 9 having just n 8's in its decimal representation.

+0
1

1, 2, 9, 13, 22, 16, 31, 72, 51, 59, 49, 83, 108, 104, 130, 115, 123, 144, 140, 159, 191, 152, 145, 186, 194, 217, 236, 237, 223, 189, 312, 269, 252, 205, 282, 283, 286, 328, 284, 290, 305, 324, 386, 352, 360, 423, 382, 525, 416, 403, 430 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`a = {}; Do[k = 1; While[ Count[ IntegerDigits[9^k], 8] != n, k++ ]; a = Append[a, k], {n, 0, 50} ]; a`
	CROSSREFS	`Sequence in context: A138946 A037385 A115907 this_sequence A163735 A144472 A071343` `Adjacent sequences: A063631 A063632 A063633 this_sequence A063635 A063636 A063637`
	KEYWORD	`base,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research