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A025184 a(n) = T(2n,n), where T is the array defined in A025177. 1
1, 1, 7, 35, 189, 1038, 5797, 32747, 186615, 1070762, 6177698, 35802935, 208279007, 1215507450, 7113090285, 41724381765, 245258504925, 1444292029818, 8519114704870, 50323176446818, 297654524450998 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

A025184(n) = (2*(3*n+2)*(3*n+1)*A006605(n)-(19*n+4)*(2*n-1)*A006605(n-1))/(13*n+4) for n>0 (guessed) [From Mark van Hoeij (hoeij(AT)math.fsu.edu), Jul 02 2010]

CROSSREFS

Sequence in context: A051926 A026128 A026157 * A177261 A105926 A184460

Adjacent sequences:  A025181 A025182 A025183 * A025185 A025186 A025187

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.