A161596 - OEIS

A161596 as a simple table

n	a(n)
1	78
2	111
3	117
4	156
5	222
6	288
7	444
8	888
9	1223
10	1677
11	3489
12	4444
13	8888
14	11119
15	11127
16	11667
17	11999
18	12333
19	16777
20	23388
21	27888
22	34589
23	44556
24	111177
25	112333
26	228888
27	444455
28	889999
29	1111113
30	1177777
31	1788899
32	2222244
33	4446666
34	4558889
35	11144445
36	13444447
37	55556688

[78,111,117,156,222,288,444,888,1223,1677,3489, 4444,8888,11119,11127,11667,11999,12333,16777, 23388,27888,34589,44556,111177,112333,228888, 444455,889999,1111113,1177777,1788899,2222244, 4446666,4558889,11144445,13444447,55556688]