id:A124388 - OEIS Search Results

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Second differences of dodecahedral numbers (A006566).

+0
4

18, 45, 72, 99, 126, 153, 180, 207, 234, 261, 288, 315, 342, 369, 396, 423, 450, 477, 504, 531, 558, 585, 612, 639, 666, 693, 720, 747, 774, 801, 828, 855, 882, 909, 936, 963, 990, 1017, 1044, 1071, 1098, 1125, 1152, 1179, 1206, 1233, 1260, 1287, 1314 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Also, first differences of dodecahedral gnomic numbers (A093485); a(n+1) - a(n) = 27.`
	LINKS	`Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n) = 9*A016789(n).`
	CROSSREFS	`Sequence in context: A095739 A055577 A002798 this_sequence A075284 A057444 A130414` `Adjacent sequences: A124385 A124386 A124387 this_sequence A124389 A124390 A124391`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 30 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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