A215513 - cp's OEIS frontend

A215513 spt(n) - p(n): total number of smallest parts in all partitions of n minus the number of partitions of n.

n	a(n)
1	0
2	1
3	2
4	5
5	7
6	15
7	20
8	35
9	50
10	77
11	105
12	161
13	214
14	305
15	413
16	570
17	751
18	1022
19	1330
20	1772
21	2295
22	2996
23	3837
24	4970
25	6305
26	8050
27	10155
28	12844
29	16065
30	20169
31	25055
32	31197
33	38549
34	47650
35	58540
36	71960
37	87916
38	107424
39	130655
40	158830
41	192260
42	232642
43	280406

[0, 1, 2, 5, 7, 15, 20, 35, 50, 77, 105, 161, 214, 305, 413, 570, 751, 1022, 1330, 1772, 2295, 2996, 3837, 4970, 6305, 8050, 10155, 12844, 16065, 20169, 25055, 31197, 38549, 47650, 58540, 71960, 87916, 107424, 130655, 158830, 192260, 232642, 280406]

cp's OEIS Frontend

A215513 spt(n) - p(n): total number of smallest parts in all partitions of n minus the number of partitions of n.

Table of values

List of values