A091149 - cp's OEIS frontend

A091149 Expansion of (1 - x - sqrt(1 - 2x - 23x^2))/(12*x^2).

n	a(n)
0	1
1	1
2	7
3	19
4	109
5	421
6	2251
7	10207
8	53593
9	263305
10	1385263
11	7109323
12	37728901
13	198723565
14	1065245299
15	5706564247
16	30879236017
17	167409942289
18	913397457367
19	4996676997379
20	27455383898269
21	151263170713909
22	836158046041243

[1, 1, 7, 19, 109, 421, 2251, 10207, 53593, 263305, 1385263, 7109323, 37728901, 198723565, 1065245299, 5706564247, 30879236017, 167409942289, 913397457367, 4996676997379, 27455383898269, 151263170713909, 836158046041243]

cp's OEIS Frontend

A091149 Expansion of (1 - x - sqrt(1 - 2x - 23x^2))/(12*x^2).

Table of values

List of values

cp's OEIS Frontend

A091149 Expansion of (1 - x - sqrt(1 - 2*x - 23*x^2))/(12*x^2).

Table of values

List of values

A091149 Expansion of (1 - x - sqrt(1 - 2x - 23x^2))/(12*x^2).