A274846-OEIS公司

A274846号作为一个简单的表

n个	a（n）
1	0
2	1
三	2
4	三
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	20
22	30
23	40
24	50
25	60
26	70
27	80
28	90
29	100
30	200
31	300
32	400
33	500
34	600
35	700
36	800
37	900
38	1000
39	1000000
40	1000000000
41	1000000000000
42	1000000000000000
43	1000000000000000000

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,30,40,50,60,70,80,90,100,200,300,400,500,600,700,800,900,1000,1000000,1000000000,1000000000000,1000000000000000,1000000000000000000]