A328424 - cp's OEIS frontend

A328424 a(1) = 1; a(n) = Sum_{d|n, d < n} p(n/d) * a(d), where p = A000041 (partition numbers).

n	a(n)
1	1
2	2
3	3
4	9
5	7
6	23
7	15
8	50
9	39
10	70
11	56
12	187
13	101
14	195
15	218
16	420
17	297
18	625
19	490
20	949
21	882
22	1226
23	1255
24	2533
25	2007
26	2840
27	3217
28	4588
29	4565
30	6966
31	6842
32	10099
33	10479
34	13498
35	15093
36	21507
37	21637
38	27975
39	31791
40	41722
41	44583
42	58022
43	63261
44	80415
45	90799
46	110578
47	124754

[1, 2, 3, 9, 7, 23, 15, 50, 39, 70, 56, 187, 101, 195, 218, 420, 297, 625, 490, 949, 882, 1226, 1255, 2533, 2007, 2840, 3217, 4588, 4565, 6966, 6842, 10099, 10479, 13498, 15093, 21507, 21637, 27975, 31791, 41722, 44583, 58022, 63261, 80415, 90799, 110578, 124754]

cp's OEIS Frontend

A328424 a(1) = 1; a(n) = Sum_{d|n, d < n} p(n/d) * a(d), where p = A000041 (partition numbers).

Table of values

List of values