id:A083957 - OEIS Search Results

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a(n) = product of all cyclic permutation of concatenation of first n numbers. In each case the digits of a number are kept together for n>9.

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1, 252, 8864856, 40638618022744, 23098236228791472696480, 1568841035670687222903484318855680, 12397389650957442295025809189993580551236444160 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Intial terms are {n(n+1)/2}*{A000042(n)}.`
	EXAMPLE	`a(1) =1, a(2) = 1221= 252, a(3) = 123 231*312 =8864856.`
	CROSSREFS	`Cf. A083956.` `Sequence in context: A014609 A068275 A068287 this_sequence A010331 A088851 A002289` `Adjacent sequences: A083954 A083955 A083956 this_sequence A083958 A083959 A083960`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 10 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 03 2004`

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

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