A307006 - cp's OEIS frontend

A307006 Expansion of e.g.f. (2exp(x)-1-2x-x^2)/(1-x-x^2).

n	a(n)
0	1
1	1
2	4
3	20
4	130
5	1052
6	10214
7	115684
8	1497458
9	21806372
10	352834942
11	6279885284
12	121932835754
13	2564788969108
14	58098821674742
15	1410088008633812
16	36505125340079074
17	1004131069129741124
18	29244927598399536878
19	899066450011962665092
20	29094401487631077315482
21	988590340245276942963764

[1, 1, 4, 20, 130, 1052, 10214, 115684, 1497458, 21806372, 352834942, 6279885284, 121932835754, 2564788969108, 58098821674742, 1410088008633812, 36505125340079074, 1004131069129741124, 29244927598399536878, 899066450011962665092, 29094401487631077315482, 988590340245276942963764]

cp's OEIS Frontend

A307006 Expansion of e.g.f. (2exp(x)-1-2x-x^2)/(1-x-x^2).

Table of values

List of values

cp's OEIS Frontend

A307006 Expansion of e.g.f. (2*exp(x)-1-2*x-x^2)/(1-x-x^2).

Table of values

List of values

A307006 Expansion of e.g.f. (2exp(x)-1-2x-x^2)/(1-x-x^2).