A280291 - OEIS

A280291 as a simple table

n	a(n)
1	0
2	1
3	5
4	7
5	12
6	35
7	51
8	77
9	92
10	145
11	155
12	210
13	222
14	287
15	301
16	330
17	345
18	376
19	392
20	425
21	442
22	477
23	495
24	610
25	672
26	737
27	805
28	852
29	876
30	1190
31	1247
32	1335
33	1426
34	1617
35	1717
36	1855
37	1962
38	2035
39	2147
40	2542
41	2625
42	2795
43	2882
44	3197
45	3337
46	3480
47	3626
48	3775
49	3876
50	4030
51	4347
52	4510
53	4565
54	4845
55	4902

[0,1,5,7,12,35,51,77,92,145,155,210,222,287,301, 330,345,376,392,425,442,477,495,610,672,737,805, 852,876,1190,1247,1335,1426,1617,1717,1855,1962, 2035,2147,2542,2625,2795,2882,3197,3337,3480,3626, 3775,3876,4030,4347,4510,4565,4845,4902]