login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038736 T(2n,n), array T as in A038792. 0
1, 4, 23, 141, 888, 5676, 36622, 237821, 1551727, 10161409, 66732392, 439267525, 2897064773, 19137833146, 126599140313, 838477244705 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

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

CROSSREFS

Sequence in context: A091640 A067110 A158197 * A091642 A162561 A020079

Adjacent sequences:  A038733 A038734 A038735 * A038737 A038738 A038739

KEYWORD

nonn

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 08:13 EST 2012. Contains 205893 sequences.