A078482 - cp's OEIS frontend

A078482 Expansion of g.f. (1 - 3x + x^2 - sqrt(1 - 6x + 7x^2 - 2x^3 + x^4))/(2*x).

n	a(n)
0	0
1	1
2	2
3	6
4	20
5	70
6	254
7	948
8	3618
9	14058
10	55432
11	221262
12	892346
13	3630680
14	14885042
15	61432382
16	255025212
17	1064190214
18	4461325382
19	18780710508
20	79357572866
21	336466650450
22	1431007889744
23	6103431668830
24	26099839562738
25	111877997049648
26	480635694869218

[0, 1, 2, 6, 20, 70, 254, 948, 3618, 14058, 55432, 221262, 892346, 3630680, 14885042, 61432382, 255025212, 1064190214, 4461325382, 18780710508, 79357572866, 336466650450, 1431007889744, 6103431668830, 26099839562738, 111877997049648, 480635694869218]

cp's OEIS Frontend

A078482 Expansion of g.f. (1 - 3x + x^2 - sqrt(1 - 6x + 7x^2 - 2x^3 + x^4))/(2*x).

Table of values

List of values

cp's OEIS Frontend

A078482 Expansion of g.f. (1 - 3*x + x^2 - sqrt(1 - 6*x + 7*x^2 - 2*x^3 + x^4))/(2*x).

Table of values

List of values

A078482 Expansion of g.f. (1 - 3x + x^2 - sqrt(1 - 6x + 7x^2 - 2x^3 + x^4))/(2*x).