A063676 - OEIS

A063676 as a simple table

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	16
7	24
8	33
9	46
10	62
11	78
12	106
13	140
14	184
15	235
16	302
17	391
18	487
19	612
20	768
21	943
22	1155
23	1367
24	1698
25	2075
26	2513
27	3023
28	3649
29	4386
30	5286
31	6306
32	7544
33	8936
34	10408
35	12255
36	14102
37	16590
38	19426
39	22902
40	26902
41	31345
42	36634
43	42707
44	49486
45	57463

[1,2,4,7,11,16,24,33,46,62,78,106,140,184,235,302, 391,487,612,768,943,1155,1367,1698,2075,2513,3023, 3649,4386,5286,6306,7544,8936,10408,12255,14102, 16590,19426,22902,26902,31345,36634,42707,49486, 57463]