A107742 - cp's OEIS frontend

A107742 G.f.: Product_{j>=1} Product_{i>=1} (1 + x^(i*j)).

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	10
6	17
7	25
8	38
9	59
10	86
11	125
12	184
13	260
14	369
15	524
16	726
17	1005
18	1391
19	1894
20	2576
21	3493
22	4687
23	6272
24	8373
25	11090
26	14647
27	19294
28	25265
29	32991
30	42974
31	55705
32	72025
33	92895
34	119349
35	152965
36	195592
37	249280
38	316991
39	402215
40	508932
41	642598
42	809739
43	1017850
44	1276959
45	1599015
46	1997943
47	2491874
48	3102477
49	3855165
50	4782408
51	5922954

[1, 1, 2, 4, 6, 10, 17, 25, 38, 59, 86, 125, 184, 260, 369, 524, 726, 1005, 1391, 1894, 2576, 3493, 4687, 6272, 8373, 11090, 14647, 19294, 25265, 32991, 42974, 55705, 72025, 92895, 119349, 152965, 195592, 249280, 316991, 402215, 508932, 642598, 809739, 1017850, 1276959, 1599015, 1997943, 2491874, 3102477, 3855165, 4782408, 5922954]

cp's OEIS Frontend

A107742 G.f.: Product_{j>=1} Product_{i>=1} (1 + x^(i*j)).

Table of values

List of values