A003682 - OEIS

A003682 as a simple table

n	a(n)
1	1
2	4
3	8
4	14
5	22
6	32
7	44
8	58
9	74
10	92
11	112
12	134
13	158
14	184
15	212
16	242
17	274
18	308
19	344
20	382
21	422
22	464
23	508
24	554
25	602
26	652
27	704
28	758
29	814
30	872
31	932
32	994
33	1058
34	1124
35	1192
36	1262
37	1334
38	1408
39	1484
40	1562
41	1642
42	1724
43	1808
44	1894
45	1982
46	2072
47	2164

[1,4,8,14,22,32,44,58,74,92,112,134,158,184,212, 242,274,308,344,382,422,464,508,554,602,652,704, 758,814,872,932,994,1058,1124,1192,1262,1334,1408, 1484,1562,1642,1724,1808,1894,1982,2072,2164]