

A109793


a(n) =  a(n1)  a(n2)  a(n3) + 50*(n4) + 50*a(n5) + 50*a(n6) + 50*a(n7), n >= 8.


0



1, 1, 1, 1, 1, 5, 25, 169, 1, 205, 1225, 8569, 1, 10205, 61225, 428569, 1, 510205, 3061225, 21428569, 1, 25510205, 153061225, 1071428569, 1, 1275510205, 7653061225, 53571428569, 1, 63775510205, 382653061225, 2678571428569, 1
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OFFSET

0,6


LINKS

Table of n, a(n) for n=0..32.
Index entries for linear recurrences with constant coefficients, signature (1,1,1,50,50,50,50)


FORMULA

G.f. (1+46*x^44*x^32*x+118*x^6+92*x^53*x^2)/((x+1)*(1+x^2)*(50*x^41))


PROG

Floretion Algebra Multiplication Program, FAMP Code: 2jessumseq[ + .25'i + .25i' + .25'ii' + .25'jj' + .25'kk' + .25'jk' + .25'kj' + .25e], sumtype: (Y[15], *, inty*sum) (internal program code)


CROSSREFS

Sequence in context: A181344 A134007 A125794 * A112242 A035341 A258369
Adjacent sequences: A109790 A109791 A109792 * A109794 A109795 A109796


KEYWORD

nonn,easy


AUTHOR

Creighton Dement, Aug 14 2005


STATUS

approved



