A126024 - cp's OEIS frontend

A126024 Number of subsets of {1,2,3,...,n} whose sum is a square integer (including the empty subset).

n	a(n)
0	1
1	2
2	2
3	3
4	5
5	7
6	12
7	20
8	34
9	60
10	106
11	190
12	346
13	639
14	1183
15	2204
16	4129
17	7758
18	14642
19	27728
20	52648
21	100236
22	191294
23	365827
24	700975
25	1345561
26	2587057
27	4981567
28	9605777
29	18546389
30	35851756
31	69382558
32	134414736
33	260658770
34	505941852
35	982896850

[1, 2, 2, 3, 5, 7, 12, 20, 34, 60, 106, 190, 346, 639, 1183, 2204, 4129, 7758, 14642, 27728, 52648, 100236, 191294, 365827, 700975, 1345561, 2587057, 4981567, 9605777, 18546389, 35851756, 69382558, 134414736, 260658770, 505941852, 982896850]

cp's OEIS Frontend

A126024 Number of subsets of {1,2,3,...,n} whose sum is a square integer (including the empty subset).

Table of values

List of values