A082274 - OEIS

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A082274

Palindromes k such that k + 2 is also a palindrome.

1, 2, 3, 4, 5, 6, 7, 9, 99, 999, 9999, 99999, 999999 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Perhaps from 8th term onwards the only members are a(n) = 10^(n-7) - 1 for n > 7.`
	FORMULA	`a(n) = A082272(n) + n.`
	CROSSREFS	`Sequence in context: A037405 A048333 A007496 * A029804 A084690 A194963` `Adjacent sequences: A082271 A082272 A082273 * A082275 A082276 A082277`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 13 2003`

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.