A123979 - OEIS

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A123979 as a simple table

n	a(n)
1	1
2	3
3	8
4	16
5	23
6	38
7	51
8	71
9	73
10	108
11	141
12	156
13	166
14	178
15	198
16	233
17	271
18	288
19	346
20	376
21	451
22	453
23	471
24	478
25	646
26	656
27	773
28	778
29	786
30	871
31	926
32	1003
33	1013
34	1031
35	1156
36	1213
37	1311
38	1338
39	1543
40	1576
41	1618
42	1696
43	1751
44	1776
45	1793
46	1846
47	1856
48	1921
49	1933
50	1963

[1,3,8,16,23,38,51,71,73,108,141,156,166,178,198, 233,271,288,346,376,451,453,471,478,646,656,773, 778,786,871,926,1003,1013,1031,1156,1213,1311, 1338,1543,1576,1618,1696,1751,1776,1793,1846,1856, 1921,1933,1963]