A066883 - OEIS

A066883 as a simple table

n	a(n)
1	0
2	0
3	2
4	5
5	15
6	21
7	38
8	46
9	68
10	108
11	121
12	171
13	210
14	227
15	268
16	341
17	412
18	441
19	524
20	585
21	612
22	711
23	781
24	888
25	1042
26	1126
27	1165
28	1247
29	1286
30	1381
31	1720
32	1814
33	1972
34	2018
35	2306
36	2361
37	2536
38	2715
39	2838
40	3029
41	3217
42	3290
43	3635
44	3709
45	3848
46	3920
47	4370
48	4836

[0,0,2,5,15,21,38,46,68,108,121,171,210,227,268, 341,412,441,524,585,612,711,781,888,1042,1126, 1165,1247,1286,1381,1720,1814,1972,2018,2306,2361, 2536,2715,2838,3029,3217,3290,3635,3709,3848,3920, 4370,4836]

[0,0,2,5,15,21,38,46,68,108,121,171,210,227,268,
 341,412,441,524,585,612,711,781,888,1042,1126,
 1165,1247,1286,1381,1720,1814,1972,2018,2306,2361,
 2536,2715,2838,3029,3217,3290,3635,3709,3848,3920,
 4370,4836]