A185687 - OEIS

A185687 as a simple table

n	a(n)
1	19
2	199
3	1999
4	29
5	0
6	0
7	59
8	599
9	0
10	79
11	89
12	0
13	109
14	0
15	0
16	139
17	1399
18	13999
19	139999
20	1399999
21	149
22	1499
23	0
24	0
25	179
26	0
27	199
28	1999
29	0
30	0
31	229
32	239
33	2399
34	0
35	0
36	269
37	2699
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	349
46	3499
47	359
48	0
49	379
50	389
51	0
52	409
53	4099
54	419
55	0
56	439
57	449
58	0
59	0
60	479
61	4799
62	0
63	499
64	4999
65	49999
66	509
67	5099
68	0
69	0
70	0
71	0
72	0
73	569
74	0
75	0
76	599
77	0
78	619

[19,199,1999,29,0,0,59,599,0,79,89,0,109,0,0,139, 1399,13999,139999,1399999,149,1499,0,0,179,0,199, 1999,0,0,229,239,2399,0,0,269,2699,0,0,0,0,0,0,0, 349,3499,359,0,379,389,0,409,4099,419,0,439,449,0, 0,479,4799,0,499,4999,49999,509,5099,0,0,0,0,0, 569,0,0,599,0,619]