A384271 - cp's OEIS frontend

A384271 G.f. A(x) satisfies -x = Product_{n>=1} (1 - x^n/A(x)) * (1 - x^(n-1)A(x)) (1 + x^n).

n	a(n)
0	1
1	1
2	1
3	3
4	5
5	14
6	31
7	85
8	214
9	589
10	1572
11	4385
12	12124
13	34315
14	97006
15	277958
16	797969
17	2310313
18	6708311
19	19590928
20	57386238
21	168805975
22	497956135
23	1473704926
24	4372436946
25	13007158125
26	38779605810
27	115872525324
28	346897113802
29	1040486309806
30	3126167631775
31	9407946523434
32	28355033124335
33	85582565615778

[1, 1, 1, 3, 5, 14, 31, 85, 214, 589, 1572, 4385, 12124, 34315, 97006, 277958, 797969, 2310313, 6708311, 19590928, 57386238, 168805975, 497956135, 1473704926, 4372436946, 13007158125, 38779605810, 115872525324, 346897113802, 1040486309806, 3126167631775, 9407946523434, 28355033124335, 85582565615778]

cp's OEIS Frontend

A384271 G.f. A(x) satisfies -x = Product_{n>=1} (1 - x^n/A(x)) * (1 - x^(n-1)A(x)) (1 + x^n).

Table of values

List of values

cp's OEIS Frontend

A384271 G.f. A(x) satisfies -x = Product_{n>=1} (1 - x^n/A(x)) * (1 - x^(n-1)*A(x)) * (1 + x^n).

Table of values

List of values

A384271 G.f. A(x) satisfies -x = Product_{n>=1} (1 - x^n/A(x)) * (1 - x^(n-1)A(x)) (1 + x^n).