A110114 Numerators in expansion of 1/sqrt(1-2x-3x^2)^(1/4).

1, 1, 11, 45, 915, 4623, 48831, 261573, 11394435, 62705435, 696466693, 3895633963, 87686110551, 495923797275, 5633839691175, 32120544847605, 2939641341968355, 16862789923200915, 193953498934510825, 1117946167892824975

Offset

0,3

Comments

Denominators are A046161.

Links

Table of n, a(n) for n=0..19.

Crossrefs

Sequence in context: A231224 A231438 A322560 * A116193 A282095 A063158

Adjacent sequences: A110111 A110112 A110113 * A110115 A110116 A110117

Keyword

easy,nonn,frac

Author

Paul Barry, Jul 12 2005

Status

approved