id:A117954 - OEIS Search Results

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Reversible Lynch-Bell numbers.

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1, 2, 3, 4, 5, 6, 7, 8, 9, 216, 612, 2136, 2196, 2316, 2364, 2916, 4236, 4632, 4896, 6132, 6192, 6312, 6324, 6912, 6984, 21384, 42816, 48312, 61248, 61824, 84216, 213648, 213864, 213984, 219384, 234168, 234816, 236184, 238416, 291384, 293184, 428136, 468312, 481392, 481632, 483192, 483216, 483912, 489312, 612384, 614328, 614832, 618432, 631248, 631824, 823416, 842136, 846312, 861432, 6379128, 8219736 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`There are 61 terms; all the multi-digit terms are even.`
	EXAMPLE	`a(60)=6379128 and a(61)=8219736 because both 6379128 and its reversal, 8219736, are Lynch-Bell numbers (A115569) -- and there are no intervening (or indeed any other) 7-digit such terms.`
	CROSSREFS	`Cf. A115569.` `Sequence in context: A039723 A002998 A137667 this_sequence A029966 A085134 A004882` `Adjacent sequences: A117951 A117952 A117953 this_sequence A117955 A117956 A117957`
	KEYWORD	`base,fini,full,nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Apr 05 2006`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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