id:A062962 - OEIS Search Results

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Number of divisors of n-th term of sequence a(n+1)=a(n)(a(0)+ ... +a(n)) (A001697).

+0
1

1, 1, 2, 4, 12, 40, 160, 792, 9408, 783360, 55987200 (list; graph; listen)

	OFFSET	`0,3`
	PROGRAM	`(PARI) a(n)=if(n<2, n >= 0, a(n-1)^2*(1+1/a(n-2))); for(n=0, 22, print(numdiv(a(n))))`
	CROSSREFS	`Sequence in context: A025227 A119430 A074034 this_sequence A033472 A134983 A090959` `Adjacent sequences: A062959 A062960 A062961 this_sequence A062963 A062964 A062965`
	KEYWORD	`hard,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jul 22 2001`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.