id:A109864 - OEIS Search Results

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Least palindromic prime beginning with n, or 0 if no such prime exists.

+0
3

11, 2, 3, 0, 5, 0, 7, 0, 919, 101, 11, 12421, 131, 14341, 151, 16061, 17471, 181, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 30103, 313, 32323, 33533, 34543, 353, 36263, 373, 383, 39293, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Conjecture: a(n) = 0 if and only if n > 3 and n begins with 2,4,6,8 or 5 (most significant digit).`
	CROSSREFS	`Sequence in context: A040118 A099268 A070277 this_sequence A099756 A088277 A089744` `Adjacent sequences: A109861 A109862 A109863 this_sequence A109865 A109866 A109867`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 08 2005`
	EXTENSIONS	`Corrected and extended by Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 07 2006`

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

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