A293287 - cp's OEIS frontend

A293287 G.f.: Product_{m>0} 1/(1 + x^m + 2!x^(2m)).

n	a(n)
0	1
1	-1
2	-2
3	3
4	-1
5	-5
6	9
7	3
8	-20
9	16
10	20
11	-54
12	19
13	89
14	-123
15	-56
16	287
17	-181
18	-383
19	748
20	37
21	-1520
22	1406
23	1619
24	-4439
25	1190
26	7768
27	-10102
28	-5494
29	25673
30	-14754
31	-36660
32	66367
33	7047
34	-139852
35	125785
36	153573
37	-405349
38	98671
39	712275
40	-909382
41	-514965
42	2332540
43	-1303341

[1, -1, -2, 3, -1, -5, 9, 3, -20, 16, 20, -54, 19, 89, -123, -56, 287, -181, -383, 748, 37, -1520, 1406, 1619, -4439, 1190, 7768, -10102, -5494, 25673, -14754, -36660, 66367, 7047, -139852, 125785, 153573, -405349, 98671, 712275, -909382, -514965, 2332540, -1303341]

cp's OEIS Frontend

A293287 G.f.: Product_{m>0} 1/(1 + x^m + 2!x^(2m)).

Table of values

List of values

cp's OEIS Frontend

A293287 G.f.: Product_{m>0} 1/(1 + x^m + 2!*x^(2*m)).

Table of values

List of values

A293287 G.f.: Product_{m>0} 1/(1 + x^m + 2!x^(2m)).