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A130117 Numerators of the central moments of the distribution of areas for triangles picked at random in a triangle of unit area. 3
1, 0, 1, 61, 343, 9493, 1521223, 494779, 199667, 1296290713, 42310366627, 909384159709523, 128704914744116999, 376104754317821, 11036294676709091, 145450613333040589501, 30964029329396049923, 163319793241565796868471 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..17.

Eric Weisstein's World of Mathematics, Triangle Triangle Picking

EXAMPLE

1, 0, 1/144, 61/54000, 343/864000, 9493/66679200, ...

CROSSREFS

Cf. A103474, A103475, A130118.

Sequence in context: A188136 A142953 A245763 * A189174 A304062 A305454

Adjacent sequences:  A130114 A130115 A130116 * A130118 A130119 A130120

KEYWORD

nonn,frac

AUTHOR

Eric W. Weisstein, May 09 2007

STATUS

approved

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Last modified October 22 10:29 EDT 2021. Contains 348160 sequences. (Running on oeis4.)