A385088 - cp's OEIS frontend

A385088 G.f.: Sum_{k>=0} x^k * Product_{j=1..2*k} (1 + x^j)/(1 - x^j).

n	a(n)
0	1
1	1
2	3
3	7
4	13
5	23
6	39
7	63
8	101
9	159
10	243
11	367
12	547
13	801
14	1161
15	1665
16	2359
17	3315
18	4621
19	6385
20	8761
21	11941
22	16165
23	21757
24	29121
25	38761
26	51337
27	67673
28	88793
29	116009
30	150949
31	195629
32	252595
33	324987
34	416675
35	532483
36	678333
37	861489
38	1090913
39	1377553
40	1734761
41	2178883

[1, 1, 3, 7, 13, 23, 39, 63, 101, 159, 243, 367, 547, 801, 1161, 1665, 2359, 3315, 4621, 6385, 8761, 11941, 16165, 21757, 29121, 38761, 51337, 67673, 88793, 116009, 150949, 195629, 252595, 324987, 416675, 532483, 678333, 861489, 1090913, 1377553, 1734761, 2178883]

cp's OEIS Frontend

A385088 G.f.: Sum_{k>=0} x^k * Product_{j=1..2*k} (1 + x^j)/(1 - x^j).

Table of values

List of values