A050844 - OEIS

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A050844 as a simple table

n	a(n)
1	2
2	6
3	10
4	18
5	26
6	40
7	46
8	78
9	230
10	542
11	1286
12	1550
13	1728
14	2138
15	2226
16	2686
17	3742
18	5002
19	12730
20	42936
21	64290
22	86602
23	86686
24	109346
25	113966
26	133346
27	211876
28	229850
29	238230
30	294662
31	391322
32	459352

[2,6,10,18,26,40,46,78,230,542,1286,1550,1728, 2138,2226,2686,3742,5002,12730,42936,64290,86602, 86686,109346,113966,133346,211876,229850,238230, 294662,391322,459352]