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A183066 G.f.: A(x) = (1 + 21*x + 3*x^2 - x^3)/(1-x)^5. 3
1, 26, 123, 364, 845, 1686, 3031, 5048, 7929, 11890, 17171, 24036, 32773, 43694, 57135, 73456, 93041, 116298, 143659, 175580, 212541, 255046, 303623, 358824, 421225, 491426, 570051, 657748, 755189, 863070, 982111, 1113056, 1256673 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..32.

FORMULA

Column 1 of triangle A183065.

PROG

(PARI) {a(n)=polcoeff((1+21*x+3*x^2-x^3)/(1-x+x*O(x^n))^5, n)}

CROSSREFS

Cf. A183065, A183067, A183068.

Sequence in context: A051729 A100163 A296325 * A124954 A126413 A246032

Adjacent sequences:  A183063 A183064 A183065 * A183067 A183068 A183069

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Dec 22 2010

STATUS

approved

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Last modified April 10 05:04 EDT 2020. Contains 333392 sequences. (Running on oeis4.)