A245157 - cp's OEIS frontend

A245157 G.f.: Sum_{n>=0} x^n/((1+x)^(2n+1)(1 - (2n+1)x)).

n	a(n)
0	1
1	1
2	2
3	7
4	25
5	108
6	525
7	2841
8	16926
9	109795
10	768721
11	5769848
12	46170841
13	392042257
14	3517885530
15	33240220095
16	329703176361
17	3423448119588
18	37121182883557
19	419414109036649
20	4927952017449398
21	60105139223521051
22	759744837538329121
23	9937680363610804080
24	134328047043765078705

[1, 1, 2, 7, 25, 108, 525, 2841, 16926, 109795, 768721, 5769848, 46170841, 392042257, 3517885530, 33240220095, 329703176361, 3423448119588, 37121182883557, 419414109036649, 4927952017449398, 60105139223521051, 759744837538329121, 9937680363610804080, 134328047043765078705]

cp's OEIS Frontend

A245157 G.f.: Sum_{n>=0} x^n/((1+x)^(2n+1)(1 - (2n+1)x)).

Table of values

List of values

cp's OEIS Frontend

A245157 G.f.: Sum_{n>=0} x^n/((1+x)^(2*n+1)*(1 - (2*n+1)*x)).

Table of values

List of values

A245157 G.f.: Sum_{n>=0} x^n/((1+x)^(2n+1)(1 - (2n+1)x)).