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A038744 T(2n,n), array T as in A038738. 0
1, 5, 30, 188, 1201, 7756, 50439, 329625, 2161974, 14220038, 93740152, 619083041, 4094863900, 27120465023, 179822255181 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

G.f.: (g-1)/((3*g-1)*(g^2-3*g+1)) where g*(1-g)^2 = x. - Mark van Hoeij, Nov 10 2011

CROSSREFS

Sequence in context: A161407 A006773 A059273 * A098663 A158828 A196471

Adjacent sequences:  A038741 A038742 A038743 * A038745 A038746 A038747

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), May 02 2000

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.