A326725 - OEIS

A326725 as a simple table

n	a(n)
0	0
1	-1
2	3
3	12
4	26
5	45
6	69
7	98
8	132
9	171
10	215
11	264
12	318
13	377
14	441
15	510
16	584
17	663
18	747
19	836
20	930
21	1029
22	1133
23	1242
24	1356
25	1475
26	1599
27	1728
28	1862
29	2001
30	2145
31	2294
32	2448
33	2607
34	2771
35	2940
36	3114
37	3293
38	3477
39	3666
40	3860
41	4059
42	4263
43	4472
44	4686
45	4905
46	5129
47	5358
48	5592

[0,-1,3,12,26,45,69,98,132,171,215,264,318,377, 441,510,584,663,747,836,930,1029,1133,1242,1356, 1475,1599,1728,1862,2001,2145,2294,2448,2607,2771, 2940,3114,3293,3477,3666,3860,4059,4263,4472,4686, 4905,5129,5358,5592]