A072803 - OEIS

A072803 as a simple table

n	a(n)
1	1
2	10
3	10
4	10
5	10
6	10
7	10
8	10
9	10
10	0
11	11111111111
12	1100
13	111
14	32
15	30
16	24
17	23
18	22
19	21
20	0
21	111111111111111111111
22	10110
23	212
24	120
25	100
26	42
27	36
28	34
29	32
30	0
31	1111111111111111111111111111111
32	100000
33	1020
34	202
35	120
36	100
37	52
38	46
39	43
40	0

[1,10,10,10,10,10,10,10,10,0,11111111111,1100,111, 32,30,24,23,22,21,0,111111111111111111111,10110, 212,120,100,42,36,34,32,0, 1111111111111111111111111111111,100000,1020,202, 120,100,52,46,43,0]