A180174 - OEIS

A180174 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	1
9	1
10	3
11	5
12	7
13	9
14	10
15	10
16	10
17	10
18	10
19	9
20	7
21	5
22	3
23	1
24	1
25	4
26	9
27	16
28	25
29	35
30	45
31	55
32	65
33	75
34	84
35	91
36	96
37	99
38	100
39	100
40	100
41	99
42	96
43	91
44	84
45	75
46	65
47	55
48	45
49	35
50	25
51	16
52	9
53	4
54	1
55	1
56	5
57	14
58	30
59	55
60	90
61	135
62	190
63	255
64	330
65	414
66	505
67	601
68	700
69	800
70	900
71	1000
72	1099

[1,1,1,1,2,2,2,2,1,1,3,5,7,9,10,10,10,10,10,9,7,5, 3,1,1,4,9,16,25,35,45,55,65,75,84,91,96,99,100, 100,100,99,96,91,84,75,65,55,45,35,25,16,9,4,1,1, 5,14,30,55,90,135,190,255,330,414,505,601,700,800, 900,1000,1099]