A104805 - OEIS

A104805 as a simple table

n	a(n)
1	1
2	3
3	4
4	5
5	7
6	9
7	12
8	15
9	20
10	25
11	33
12	42
13	54
14	69
15	88
16	112
17	143
18	182
19	232
20	295
21	376
22	478
23	609
24	775
25	986
26	1255
27	1597
28	2032
29	2585
30	3289
31	4184
32	5322
33	6770
34	8612
35	10955
36	13935
37	17726
38	22548
39	28682
40	36484
41	46409
42	59033
43	75092
44	95519
45	121502
46	154553
47	196595
48	250073

[1,3,4,5,7,9,12,15,20,25,33,42,54,69,88,112,143, 182,232,295,376,478,609,775,986,1255,1597,2032, 2585,3289,4184,5322,6770,8612,10955,13935,17726, 22548,28682,36484,46409,59033,75092,95519,121502, 154553,196595,250073]