A023544 - OEIS

A023544 as a simple table

n	a(n)
1	0
2	1
3	3
4	5
5	8
6	12
7	17
8	23
9	30
10	37
11	45
12	54
13	64
14	75
15	87
16	100
17	114
18	129
19	145
20	161
21	178
22	196
23	215
24	235
25	256
26	278
27	301
28	325
29	350
30	376
31	403
32	431
33	460
34	490
35	520
36	551
37	583
38	616
39	650
40	685
41	721
42	758
43	796
44	835
45	875
46	916
47	958
48	1001
49	1045
50	1090
51	1136
52	1183

[0,1,3,5,8,12,17,23,30,37,45,54,64,75,87,100,114, 129,145,161,178,196,215,235,256,278,301,325,350, 376,403,431,460,490,520,551,583,616,650,685,721, 758,796,835,875,916,958,1001,1045,1090,1136,1183]