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Search: id:A109793
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| A109793 |
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a(n) = - a(n-1) - a(n-2) - a(n-3) + 50*(n-4) + 50*a(n-5) + 50*a(n-6) + 50*a(n-7), n >= 8. |
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+0
1
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| 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
(list; graph; listen)
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OFFSET
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0,6
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FORMULA
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G.f. (-1+46*x^4-4*x^3-2*x+118*x^6+92*x^5-3*x^2)/((x+1)*(1+x^2)*(50*x^4-1))
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PROGRAM
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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)
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CROSSREFS
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Sequence in context: A144887 A134007 A125794 this_sequence A112242 A035341 A137383
Adjacent sequences: A109790 A109791 A109792 this_sequence A109794 A109795 A109796
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KEYWORD
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nonn
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AUTHOR
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Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 14 2005
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