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A158874
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a(n) = (n + 4) (n + 3) (n + 2) (n + 1) n / 5 = 24*A000389(n+4).
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1
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0, 24, 144, 504, 1344, 3024, 6048, 11088, 19008, 30888, 48048, 72072, 104832, 148512, 205632, 279072, 372096, 488376, 632016, 807576, 1020096, 1275120, 1578720, 1937520, 2358720, 2850120, 3420144, 4077864, 4833024, 5696064, 6678144, 7791168, 9047808
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| Jolley, Summation of Series, Dover (1961), eq (48) page 8.
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index to sequences with linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).
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FORMULA
| G.f. 24*x / (x-1)^6 . - R. J. Mathar, Oct 03 2011
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PROG
| (MAGMA) [n*(n^4+10*n^3+35*n^2+50*n+24)/5: n in [0..30]]; // Vincenzo Librandi, Oct 05 2011
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CROSSREFS
| Partial sums of A052762.
Sequence in context: A199827 A076835 A007900 * A059593 A200194 A054118
Adjacent sequences: A158871 A158872 A158873 * A158875 A158876 A158877
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Nov 29 2009
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