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A096422 a(1)=a(2)=a(3)=1, a(n) = 2*a(n-1)*a(n-3) + a(n-2)^2 for n > 3. 0
1, 1, 1, 3, 7, 15, 99, 1435, 43275, 8578251, 24621639595, 2131004779672875, 36560587838053629502251, 1800363234260399608908512798220715, 7673165314712455021114657638259282344591507976875 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

a(n-3) divides a(n) for n > 3

CROSSREFS

Sequence in context: A192169 A023370 A181071 * A154795 A193831 A077775

Adjacent sequences:  A096419 A096420 A096421 * A096423 A096424 A096425

KEYWORD

nonn

AUTHOR

Gerald McGarvey (Gerald.McGarvey(AT)comcast.net), Aug 08 2004

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Last modified February 16 21:30 EST 2012. Contains 205971 sequences.