A248880 - OEIS

A248880 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	2
5	1
6	4
7	3
8	7
9	7
10	13
11	14
12	24
13	28
14	45
15	56
16	86
17	111
18	165
19	218
20	317
21	426
22	611
23	831
24	1181
25	1619
26	2286
27	3150
28	4428
29	6123
30	8582
31	11896
32	16641
33	23105
34	32278
35	44865
36	62620
37	87103
38	121499
39	169087
40	235761
41	328214
42	457508
43	637064
44	887857
45	1236500
46	1723054

[1,0,1,1,2,1,4,3,7,7,13,14,24,28,45,56,86,111,165, 218,317,426,611,831,1181,1619,2286,3150,4428,6123, 8582,11896,16641,23105,32278,44865,62620,87103, 121499,169087,235761,328214,457508,637064,887857, 1236500,1723054]

[1,0,1,1,2,1,4,3,7,7,13,14,24,28,45,56,86,111,165,
 218,317,426,611,831,1181,1619,2286,3150,4428,6123,
 8582,11896,16641,23105,32278,44865,62620,87103,
 121499,169087,235761,328214,457508,637064,887857,
 1236500,1723054]