A000070 - cp's OEIS frontend

A000070 a(n) = Sum_{k=0..n} p(k) where p(k) = number of partitions of k (A000041).

n	a(n)
0	1
1	2
2	4
3	7
4	12
5	19
6	30
7	45
8	67
9	97
10	139
11	195
12	272
13	373
14	508
15	684
16	915
17	1212
18	1597
19	2087
20	2714
21	3506
22	4508
23	5763
24	7338
25	9296
26	11732
27	14742
28	18460
29	23025
30	28629
31	35471
32	43820
33	53963
34	66273
35	81156
36	99133
37	120770
38	146785
39	177970
40	215308
41	259891
42	313065
43	376326
44	451501

[1, 2, 4, 7, 12, 19, 30, 45, 67, 97, 139, 195, 272, 373, 508, 684, 915, 1212, 1597, 2087, 2714, 3506, 4508, 5763, 7338, 9296, 11732, 14742, 18460, 23025, 28629, 35471, 43820, 53963, 66273, 81156, 99133, 120770, 146785, 177970, 215308, 259891, 313065, 376326, 451501]

cp's OEIS Frontend

A000070 a(n) = Sum_{k=0..n} p(k) where p(k) = number of partitions of k (A000041).

Table of values

List of values