A244459 - OEIS

A244459 as a simple table

n	a(n)
6	1
7	0
8	0
9	0
10	0
11	1
12	2
13	2
14	2
15	2
16	4
17	7
18	12
19	16
20	21
21	29
22	43
23	65
24	99
25	142
26	206
27	297
28	436
29	641
30	945
31	1383
32	2029
33	2976
34	4378
35	6432
36	9464
37	13913
38	20495
39	30205
40	44547
41	65670
42	96846
43	142857
44	210941
45	311636
46	460613
47	680848
48	1006682
49	1488915
50	2203324
51	3261840
52	4830671

[1,0,0,0,0,1,2,2,2,2,4,7,12,16,21,29,43,65,99,142, 206,297,436,641,945,1383,2029,2976,4378,6432,9464, 13913,20495,30205,44547,65670,96846,142857,210941, 311636,460613,680848,1006682,1488915,2203324, 3261840,4830671]