id:A082207 - OEIS Search Results

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Palindromes whose product of digits is a palindrome.

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1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 111, 121, 131, 141, 151, 161, 171, 181, 191, 212, 222, 313, 676, 777, 1111, 1221, 1331, 2112, 3113, 11111, 11211, 11311, 11411, 11511, 11611, 11711, 11811, 11911, 12121, 12221, 13131, 16761, 17771, 21112, 21212 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`The unary sequence A000042 is a trivial subsequence. Conjecture: There are infinitely many terms in the sequence (of the type 777) for which the product of digits >10.`
	EXAMPLE	`777 is a member as 7^3 = 343 is a a palindrome.`
	CROSSREFS	`Cf. A082208.` `Sequence in context: A099165 A117055 A117056 this_sequence A083115 A103357 A055931` `Adjacent sequences: A082204 A082205 A082206 this_sequence A082208 A082209 A082210`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 10 2003`
	EXTENSIONS	`More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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