A371864 - OEIS

A371864 as a simple table

n	a(n)
1	0
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	30
18	38
19	59
20	62
21	137
22	141
23	144
24	192
25	201
26	208
27	213
28	230
29	242
30	305
31	315
32	391
33	413
34	433
35	435
36	452
37	468
38	473
39	625
40	697
41	780
42	794
43	995
44	1124
45	1171
46	1224
47	2049
48	2275
49	2791
50	3179
51	3440
52	3672
53	3939
54	19447
55	19854
56	20014

[0,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,30,38,59, 62,137,141,144,192,201,208,213,230,242,305,315, 391,413,433,435,452,468,473,625,697,780,794,995, 1124,1171,1224,2049,2275,2791,3179,3440,3672,3939, 19447,19854,20014]