A115943 - OEIS

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A115943

a(n) is the least k, not multiple of 10, such that k^k contains a palindromic substring of length n.

1, 11, 6, 14, 16, 21, 51, 28, 72, 156, 203 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	EXAMPLE	`a(5)=16 since the first palindromic substring of length 5` `appears in 16^16=18446744(07370)9551616.`
	CROSSREFS	`Cf. A115942.` `Sequence in context: A193813 A080501 A122098 * A122088 A190624 A038320` `Adjacent sequences: A115940 A115941 A115942 * A115944 A115945 A115946`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified February 13 16:54 EST 2012. Contains 205523 sequences.