A009855 - OEIS

A009855 as a simple table

n	a(n)
0	1
1	4
2	9
3	18
4	31
5	48
6	71
7	99
8	132
9	162
10	197
11	241
12	288
13	345
14	392
15	439
16	506
17	581
18	662
19	722
20	776
21	869
22	980
23	1080
24	1145
25	1213
26	1338
27	1475
28	1596
29	1669
30	1748
31	1909
32	2069
33	2210
34	2300
35	2384
36	2569
37	2765
38	2930
39	3025
40	3117
41	3331
42	3562
43	3756
44	3849
45	3940
46	4199
47	4463

[1,4,9,18,31,48,71,99,132,162,197,241,288,345,392, 439,506,581,662,722,776,869,980,1080,1145,1213, 1338,1475,1596,1669,1748,1909,2069,2210,2300,2384, 2569,2765,2930,3025,3117,3331,3562,3756,3849,3940, 4199,4463]