A083492 - OEIS

A083492 as a simple table

n	a(n)
1	4
2	8
3	12
4	36
5	40
6	52
7	60
8	72
9	80
10	92
11	100
12	224
13	300
14	412
15	500
16	612
17	700
18	812
19	900
20	1112
21	3000
22	4112
23	5000
24	6112
25	7000
26	8112
27	9000
28	11112
29	30000
30	41112
31	50000
32	61112
33	70000
34	81112
35	90000
36	111112
37	300000
38	411112
39	500000
40	611112
41	700000
42	811112
43	900000

[4,8,12,36,40,52,60,72,80,92,100,224,300,412,500, 612,700,812,900,1112,3000,4112,5000,6112,7000, 8112,9000,11112,30000,41112,50000,61112,70000, 81112,90000,111112,300000,411112,500000,611112, 700000,811112,900000]