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A103474 Numerators of the raw moments of the distribution of areas for triangles picked at random in a triangle of unit area. 3
1, 1, 1, 31, 1, 1063, 403, 211, 13, 2593, 697, 5412109, 665921, 77279, 32939, 589936987, 3075829, 77702459911, 1402074523, 3459515, 2802641, 2712400121, 10170076061, 4779350269801, 339859110917, 3851369495951 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..26.

Eric Weisstein's World of Mathematics, Triangle Triangle Picking

EXAMPLE

1/12, 1/144, 31/9000, 1/450, 1063/617400, 403/264600, ...

CROSSREFS

Cf. A103475.

Cf. A130117, A130118.

Sequence in context: A239633 A174692 A172302 * A047687 A040953 A040952

Adjacent sequences:  A103471 A103472 A103473 * A103475 A103476 A103477

KEYWORD

nonn,frac

AUTHOR

Eric W. Weisstein, Feb 07 2005, May 09 2007

STATUS

approved

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Last modified September 15 22:10 EDT 2019. Contains 327088 sequences. (Running on oeis4.)