A347647 - OEIS

A347647 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	10
7	13
8	18
9	23
10	29
11	36
12	45
13	54
14	64
15	75
16	89
17	102
18	118
19	133
20	152
21	170
22	191
23	210
24	236
25	257
26	284
27	309
28	340
29	366
30	401
31	428
32	469
33	499
34	543
35	575
36	628
37	661
38	717
39	753
40	816
41	853
42	922
43	961
44	1035
45	1076
46	1155
47	1195
48	1284
49	1324
50	1417
51	1460
52	1564
53	1604
54	1717
55	1755

[1,1,2,3,5,7,10,13,18,23,29,36,45,54,64,75,89,102, 118,133,152,170,191,210,236,257,284,309,340,366, 401,428,469,499,543,575,628,661,717,753,816,853, 922,961,1035,1076,1155,1195,1284,1324,1417,1460, 1564,1604,1717,1755]