A051108 - OEIS

A051108 as a simple table

n	a(n)
0	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
17	17
18	18
19	19
20	20
21	30
22	40
23	50
24	60
25	70
26	80
27	90
28	100
29	1000
30	1000000
31	1000000000
32	1000000000000
33	1000000000000000
34	1000000000000000000
35	1000000000000000000000

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18, 19,20,30,40,50,60,70,80,90,100,1000,1000000, 1000000000,1000000000000,1000000000000000, 1000000000000000000,1000000000000000000000]