A192627 - cp's OEIS frontend

A192627 G.f. satisfies: A(x) = Product_{n>=0} (1 + x(x+x^2)^n)/(1 - x(x+x^2)^n).

n	a(n)
0	1
1	2
2	4
3	10
4	22
5	48
6	104
7	222
8	466
9	966
10	1988
11	4060
12	8222
13	16528
14	33024
15	65620
16	129698
17	255096
18	499508
19	974032
20	1891866
21	3661034
22	7060324
23	13572010
24	26009822
25	49701946
26	94714606
27	180022550
28	341316642
29	645594510
30	1218377230
31	2294387492
32	4311757732

[1, 2, 4, 10, 22, 48, 104, 222, 466, 966, 1988, 4060, 8222, 16528, 33024, 65620, 129698, 255096, 499508, 974032, 1891866, 3661034, 7060324, 13572010, 26009822, 49701946, 94714606, 180022550, 341316642, 645594510, 1218377230, 2294387492, 4311757732]

cp's OEIS Frontend

A192627 G.f. satisfies: A(x) = Product_{n>=0} (1 + x(x+x^2)^n)/(1 - x(x+x^2)^n).

Table of values

List of values

cp's OEIS Frontend

A192627 G.f. satisfies: A(x) = Product_{n>=0} (1 + x*(x+x^2)^n)/(1 - x*(x+x^2)^n).

Table of values

List of values

A192627 G.f. satisfies: A(x) = Product_{n>=0} (1 + x(x+x^2)^n)/(1 - x(x+x^2)^n).