A042955 - OEIS

A042955 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	3
6	5
7	7
8	9
9	11
10	15
11	19
12	25
13	31
14	39
15	49
16	61
17	73
18	91
19	111
20	135
21	163
22	197
23	235
24	283
25	335
26	399
27	473
28	559
29	655
30	773
31	903
32	1057
33	1233
34	1435
35	1663
36	1933
37	2231
38	2575
39	2969
40	3419
41	3921
42	4501
43	5151
44	5891
45	6723
46	7665
47	8723
48	9925
49	11261
50	12773

[1,1,1,2,3,3,5,7,9,11,15,19,25,31,39,49,61,73,91, 111,135,163,197,235,283,335,399,473,559,655,773, 903,1057,1233,1435,1663,1933,2231,2575,2969,3419, 3921,4501,5151,5891,6723,7665,8723,9925,11261, 12773]