id:A015980 - OEIS Search Results

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Four iterations of Reverse and Add are needed to reach a palindrome.

+0
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69, 78, 87, 96, 174, 175, 181, 183, 191, 192, 195, 273, 274, 280, 282, 290, 291, 294, 372, 373, 381, 390, 393, 471, 472, 480, 492, 539, 570, 571, 579, 591, 599, 629, 638, 649, 670, 678, 679, 690, 698, 699, 728, 729, 737, 748, 749, 769, 777 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065209.`
	LINKS	`Index entries for sequences related to Reverse and Add!`
	CROSSREFS	`A002113, A065209.` `Sequence in context: A036181 A033389 A166067 this_sequence A065209 A045021 A111156` `Adjacent sequences: A015977 A015978 A015979 this_sequence A015981 A015982 A015983`
	KEYWORD	`nonn,base`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research