id:A132392 - OEIS Search Results

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a(n) = smallest number k such that the decimal expansion of k^n begins with a string of at least n identical digits.

+0
2

1, 15, 322, 167, 6444, 32183, 7306, 225418, 6551032, 683405939, 7074698775, 26331754107, 844494314469, 1247955519394, 251188643150958, 93364101391902, 16114920282762613, 239390020079624346, 191165654339590395, 3098813483887370178, 41804838226534899989 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Hans Havermann, Table of n, a(n) for n = 1..100`
	EXAMPLE	`1^1 = 1, 15^2 = 225, 322^3 = 33386248, ...`
	CROSSREFS	`See A131699 for another version.` `Sequence in context: A062757 A088913 A053102 this_sequence A131699 A077738 A068124` `Adjacent sequences: A132389 A132390 A132391 this_sequence A132393 A132394 A132395`
	KEYWORD	`nonn,base`
	AUTHOR	`Jonathan Vos Post, Aug 29 2007`
	EXTENSIONS	`More terms from Hans Havermann (pxp(AT)rogers.com), Aug 30 2007`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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