A186496 - OEIS

A186496 as a simple table

n	a(n)
1	1
2	2
3	5
4	8
5	11
6	16
7	20
8	26
9	32
10	38
11	46
12	53
13	62
14	71
15	80
16	91
17	101
18	113
19	125
20	137
21	151
22	164
23	179
24	194
25	209
26	226
27	242
28	260
29	278
30	296
31	316
32	335
33	356
34	377
35	398
36	421
37	443
38	467
39	491
40	515
41	541
42	566
43	593
44	620
45	647
46	676
47	704
48	734
49	764
50	794
51	826
52	857
53	890
54	923
55	956
56	991
57	1025
58	1061
59	1097
60	1133
61	1171
62	1208
63	1247
64	1286
65	1325
66	1366
67	1406
68	1448
69	1490
70	1532
71	1576
72	1619
73	1664
74	1709
75	1754
76	1801
77	1847
78	1895
79	1943
80	1991
81	2041

[1,2,5,8,11,16,20,26,32,38,46,53,62,71,80,91,101, 113,125,137,151,164,179,194,209,226,242,260,278, 296,316,335,356,377,398,421,443,467,491,515,541, 566,593,620,647,676,704,734,764,794,826,857,890, 923,956,991,1025,1061,1097,1133,1171,1208,1247, 1286,1325,1366,1406,1448,1490,1532,1576,1619,1664, 1709,1754,1801,1847,1895,1943,1991,2041]