A265853 - cp's OEIS frontend

A265853 a(0)=1; for n >= 1, a(n) is the number of subsets of [a(0), a(1), ..., a(n-1)] whose sum is equal to a(n-1).

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	5
6	6
7	8
8	11
9	17
10	25
11	33
12	41
13	52
14	80
15	139
16	204
17	245
18	289
19	410
20	692
21	1159
22	1477
23	2010
24	2769
25	4247
26	6128
27	7709
28	9817
29	14071
30	21982
31	34892
32	52079
33	63998
34	81167
35	122709
36	183662
37	267520
38	382690
39	521361
40	725601
41	1050579
42	1541163
43	2084690
44	2829408

[1, 1, 2, 2, 3, 5, 6, 8, 11, 17, 25, 33, 41, 52, 80, 139, 204, 245, 289, 410, 692, 1159, 1477, 2010, 2769, 4247, 6128, 7709, 9817, 14071, 21982, 34892, 52079, 63998, 81167, 122709, 183662, 267520, 382690, 521361, 725601, 1050579, 1541163, 2084690, 2829408]

cp's OEIS Frontend

A265853 a(0)=1; for n >= 1, a(n) is the number of subsets of [a(0), a(1), ..., a(n-1)] whose sum is equal to a(n-1).

Table of values

List of values