A048235 - OEIS

A048235 as a simple table

n	a(n)
1	3
2	5
3	11
4	31
5	76
6	136
7	220
8	324
9	459
10	639
11	870
12	1146
13	1523
14	1971
15	2481
16	3073
17	3770
18	4544
19	5399
20	6339
21	7347
22	8513
23	9801
24	11169
25	12669
26	14307
27	16062
28	17994
29	20082
30	22302
31	24627
32	27059
33	29699
34	32453
35	35358
36	38454
37	41673
38	45207

[3,5,11,31,76,136,220,324,459,639,870,1146,1523, 1971,2481,3073,3770,4544,5399,6339,7347,8513,9801, 11169,12669,14307,16062,17994,20082,22302,24627, 27059,29699,32453,35358,38454,41673,45207]