A024920 - OEIS

A024920 as a simple table

n	a(n)
1	0
2	2
3	7
4	17
5	29
6	51
7	71
8	104
9	138
10	183
11	220
12	293
13	340
14	409
15	486
16	580
17	646
18	767
19	843
20	981
21	1099
22	1221
23	1317
24	1525
25	1653
26	1802
27	1961
28	2168
29	2297
30	2568
31	2709
32	2951
33	3154
34	3359
35	3578
36	3942
37	4118
38	4352
39	4598
40	4978
41	5176
42	5576
43	5786
44	6136
45	6504
46	6798
47	7030
48	7574
49	7862
50	8270
51	8609

[0,2,7,17,29,51,71,104,138,183,220,293,340,409, 486,580,646,767,843,981,1099,1221,1317,1525,1653, 1802,1961,2168,2297,2568,2709,2951,3154,3359,3578, 3942,4118,4352,4598,4978,5176,5576,5786,6136,6504, 6798,7030,7574,7862,8270,8609]