A005555 - OEIS

A005555 as a simple table

n	a(n)
0	1
1	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	20
17	21
18	22
19	24
20	25
21	28
22	29
23	30
24	31
25	32
26	34
27	35
28	36
29	37
30	38
31	39
32	40
33	56
34	57
35	60
36	61
37	62
38	63
39	64
40	70
41	84
42	85
43	88
44	110
45	111
46	112
47	120
48	156
49	157
50	159
51	160
52	166
53	182
54	184
55	231
56	232
57	280
58	399
59	400
60	520
61	760
62	1240

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,20,21,22, 24,25,28,29,30,31,32,34,35,36,37,38,39,40,56,57, 60,61,62,63,64,70,84,85,88,110,111,112,120,156, 157,159,160,166,182,184,231,232,280,399,400,520, 760,1240]