A088405 - OEIS

A088405 as a simple table

n	a(n)
1	1
2	4
3	7
4	10
5	34
6	37
7	40
8	67
9	70
10	100
11	334
12	337
13	340
14	367
15	370
16	400
17	667
18	670
19	700
20	1000
21	3334
22	3337
23	3340
24	3367
25	3370
26	3400
27	3667
28	3670
29	3700
30	4000
31	6667
32	6670
33	6700
34	7000
35	10000
36	33334
37	33337
38	33340
39	33367
40	33370
41	33400
42	33667
43	33670
44	33700
45	34000

[1,4,7,10,34,37,40,67,70,100,334,337,340,367,370, 400,667,670,700,1000,3334,3337,3340,3367,3370, 3400,3667,3670,3700,4000,6667,6670,6700,7000, 10000,33334,33337,33340,33367,33370,33400,33667, 33670,33700,34000]