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0, 5, 800, 30375, 640000, 9765625, 121500000, 1313046875, 12800000000, 115330078125, 976562500000, 7863818359375, 60750000000000, 453238525390625, 3282617187500000, 23174285888671875, 160000000000000000, 1083264923095703125
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index to sequences with linear recurrences with constant coefficients, signature (30,-375,2500,-9375,18750,-15625).
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FORMULA
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G.f.: 5*x*(625*x^4+3250*x^3+1650*x^2+130*x+1) / (5*x-1)^6. - Colin Barker, Apr 30 2013
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PROG
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(MAGMA) [5^n*n^5: n in [0..20]]
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CROSSREFS
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Cf. A007758, A062074, A062075, A097206, A098803, A098880.
Sequence in context: A195612 A051304 A060713 * A214450 A085706 A190350
Adjacent sequences: A198399 A198400 A198401 * A198403 A198404 A198405
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KEYWORD
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nonn,easy
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AUTHOR
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Vincenzo Librandi, Oct 27 2011
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STATUS
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approved
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