A381190 - OEIS

A381190 as a simple table

n	a(n)
3	6
4	16
5	30
6	36
7	70
8	96
9	144
10	220
11	308
12	456
13	650
14	924
15	1320
16	1856
17	2618
18	3672
19	5130
20	7160
21	9954
22	13816
23	19136
24	26448
25	36500
26	50284
27	69174
28	95032
29	130384
30	178680
31	244590
32	334464
33	456918
34	623628
35	850430
36	1158768
37	1577680
38	2146468
39	2918292
40	3965040
41	5383874
42	7306068

[6,16,30,36,70,96,144,220,308,456,650,924,1320, 1856,2618,3672,5130,7160,9954,13816,19136,26448, 36500,50284,69174,95032,130384,178680,244590, 334464,456918,623628,850430,1158768,1577680, 2146468,2918292,3965040,5383874,7306068]