A001318 - OEIS

A001318 as a simple table

n	a(n)
0	0
1	1
2	2
3	5
4	7
5	12
6	15
7	22
8	26
9	35
10	40
11	51
12	57
13	70
14	77
15	92
16	100
17	117
18	126
19	145
20	155
21	176
22	187
23	210
24	222
25	247
26	260
27	287
28	301
29	330
30	345
31	376
32	392
33	425
34	442
35	477
36	495
37	532
38	551
39	590
40	610
41	651
42	672
43	715
44	737
45	782
46	805
47	852
48	876
49	925
50	950
51	1001
52	1027
53	1080
54	1107
55	1162
56	1190
57	1247
58	1276
59	1335

[0,1,2,5,7,12,15,22,26,35,40,51,57,70,77,92,100, 117,126,145,155,176,187,210,222,247,260,287,301, 330,345,376,392,425,442,477,495,532,551,590,610, 651,672,715,737,782,805,852,876,925,950,1001,1027, 1080,1107,1162,1190,1247,1276,1335]