A307068 - cp's OEIS frontend

A307068 Expansion of 1/(1 - Sum_{k>=1} k!x^(k(k+1)/2) / Product_{j=1..k} (1 - x^j)).

n	a(n)
0	1
1	1
2	2
3	6
4	14
5	34
6	88
7	216
8	532
9	1322
10	3290
11	8142
12	20192
13	50080
14	124144
15	307878
16	763474
17	1893038
18	4694060
19	11639580
20	28861736
21	71567206
22	177460750
23	440037738
24	1091134276
25	2705618900
26	6708953156
27	16635775698
28	41250705518
29	102286806130
30	253634237896
31	628921097352
32	1559496588628

[1, 1, 2, 6, 14, 34, 88, 216, 532, 1322, 3290, 8142, 20192, 50080, 124144, 307878, 763474, 1893038, 4694060, 11639580, 28861736, 71567206, 177460750, 440037738, 1091134276, 2705618900, 6708953156, 16635775698, 41250705518, 102286806130, 253634237896, 628921097352, 1559496588628]

cp's OEIS Frontend

A307068 Expansion of 1/(1 - Sum_{k>=1} k!x^(k(k+1)/2) / Product_{j=1..k} (1 - x^j)).

Table of values

List of values

cp's OEIS Frontend

A307068 Expansion of 1/(1 - Sum_{k>=1} k!*x^(k*(k+1)/2) / Product_{j=1..k} (1 - x^j)).

Table of values

List of values

A307068 Expansion of 1/(1 - Sum_{k>=1} k!x^(k(k+1)/2) / Product_{j=1..k} (1 - x^j)).