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A054130 T(n,4), array T as in A054126. 0
2, 11, 58, 236, 802, 2396, 6508, 16448, 39331, 90102, 199652, 431128, 912644, 1902808, 3921896, 8014336, 16273829, 32893762, 66268224, 133194248, 267276526, 535737092, 1073034964, 2148105728, 4298841031, 8601047918, 17206367884, 34418115384, 68842955288 (list; graph; refs; listen; history; text; internal format)
OFFSET
4,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (10,-44,112,-182,196,-140,64,-17,2).
FORMULA
G.f.: x^4*(x-2)*(x^2-x+1)*(x^6-6*x^5+15*x^4-19*x^3+12*x^2-3*x+1) / ((x-1)^8*(2*x-1)). - Colin Barker, Jan 26 2014
PROG
(PARI) Vec(x^4*(x-2)*(x^2-x+1)*(x^6-6*x^5+15*x^4-19*x^3+12*x^2-3*x+1)/((x-1)^8*(2*x-1)) + O(x^100)) \\ Colin Barker, Jan 26 2014
CROSSREFS
Sequence in context: A240888 A120464 A164581 * A037738 A037633 A241103
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Jan 26 2014
STATUS
approved

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Last modified March 28 16:34 EDT 2024. Contains 371254 sequences. (Running on oeis4.)