A046486 - OEIS

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A046486

Numbers n such that sum of the first n palindromes is a palindrome.

1, 2, 3, 12, 16, 47, 314 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`P. De Geest, World!Of Numbers`
	EXAMPLE	`a(n)=47 so 1+2+3+...+373+383 (47 terms) = 7557.`
	CROSSREFS	`Cf. A002113, A046487, A046488.` `Sequence in context: A123761 A181121 A047163 * A073452 A112976 A100570` `Adjacent sequences: A046483 A046484 A046485 * A046487 A046488 A046489`
	KEYWORD	`nonn,hard,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.`

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Last modified February 15 09:09 EST 2012. Contains 205746 sequences.