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A090198
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N(5,n) where N(5,x) is the 5-th Narayana polynomial.
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2
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1, 42, 197, 562, 1257, 2426, 4237, 6882, 10577, 15562, 22101, 30482, 41017, 54042, 69917, 89026, 111777, 138602, 169957, 206322, 248201, 296122, 350637, 412322, 481777, 559626, 646517, 743122, 850137, 968282, 1098301, 1240962, 1397057
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
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FORMULA
| a(n) = N(5, n)= Sum_{k>0} A001263(5, k)*n^(k-1) = n^4 + 10*n^3 + 20*n^2 + 10*n + 1.
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PROG
| (PARI) n^4+10*n^3+20*n^2+10*n+1 \\ Charles R Greathouse IV, Jan 17 2012
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CROSSREFS
| Sequence in context: A116871 A158484 A154047 * A008446 A122232 A193392
Adjacent sequences: A090195 A090196 A090197 * A090199 A090200 A090201
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KEYWORD
| nonn,easy
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AUTHOR
| DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Jan 22 2004
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EXTENSIONS
| Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 08 2006
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