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A025275 a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-1)*a(1) for n >= 5. 0
1, 0, 1, 0, 0, 1, 2, 4, 10, 24, 56, 133, 318, 760, 1822, 4384, 10576, 25578, 62020, 150744, 367220, 896496, 2193104, 5375405, 13199606, 32468912, 80000438, 197423104, 487921440, 1207578750, 2992704924, 7426194328, 18449964876, 45890849360 (list; graph; refs; listen; history; internal format)
OFFSET

1,7

CROSSREFS

Sequence in context: A190794 A052912 A024740 * A165409 A163271 A052542

Adjacent sequences:  A025272 A025273 A025274 * A025276 A025277 A025278

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.