A026007 - cp's OEIS frontend

A026007 Expansion of Product_{m>=1} (1 + q^m)^m; number of partitions of n into distinct parts, where n different parts of size n are available.

n	a(n)
0	1
1	1
2	2
3	5
4	8
5	16
6	28
7	49
8	83
9	142
10	235
11	385
12	627
13	1004
14	1599
15	2521
16	3940
17	6111
18	9421
19	14409
20	21916
21	33134
22	49808
23	74484
24	110837
25	164132
26	241960
27	355169
28	519158
29	755894
30	1096411
31	1584519
32	2281926
33	3275276
34	4685731
35	6682699
36	9501979
37	13471239
38	19044780
39	26850921
40	37756561
41	52955699

[1, 1, 2, 5, 8, 16, 28, 49, 83, 142, 235, 385, 627, 1004, 1599, 2521, 3940, 6111, 9421, 14409, 21916, 33134, 49808, 74484, 110837, 164132, 241960, 355169, 519158, 755894, 1096411, 1584519, 2281926, 3275276, 4685731, 6682699, 9501979, 13471239, 19044780, 26850921, 37756561, 52955699]

cp's OEIS Frontend

A026007 Expansion of Product_{m>=1} (1 + q^m)^m; number of partitions of n into distinct parts, where n different parts of size n are available.

Table of values

List of values