A292460 - cp's OEIS frontend

A292460 Expansion of (1 - x - x^2 - sqrt((1 - x - x^2)^2 - 4x^3))/(2x^3) in powers of x.

n	a(n)
0	1
1	1
2	2
3	4
4	8
5	17
6	37
7	82
8	185
9	423
10	978
11	2283
12	5373
13	12735
14	30372
15	72832
16	175502
17	424748
18	1032004
19	2516347
20	6155441
21	15101701
22	37150472
23	91618049
24	226460893
25	560954047
26	1392251012
27	3461824644
28	8622571758
29	21511212261
30	53745962199
31	134474581374

[1, 1, 2, 4, 8, 17, 37, 82, 185, 423, 978, 2283, 5373, 12735, 30372, 72832, 175502, 424748, 1032004, 2516347, 6155441, 15101701, 37150472, 91618049, 226460893, 560954047, 1392251012, 3461824644, 8622571758, 21511212261, 53745962199, 134474581374]

cp's OEIS Frontend

A292460 Expansion of (1 - x - x^2 - sqrt((1 - x - x^2)^2 - 4x^3))/(2x^3) in powers of x.

Table of values

List of values

cp's OEIS Frontend

A292460 Expansion of (1 - x - x^2 - sqrt((1 - x - x^2)^2 - 4*x^3))/(2*x^3) in powers of x.

Table of values

List of values

A292460 Expansion of (1 - x - x^2 - sqrt((1 - x - x^2)^2 - 4x^3))/(2x^3) in powers of x.