A159585 - OEIS

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A159585 as a simple table

n	a(n)
1	2
2	4
3	10
4	4
5	46
6	22
7	16
8	46
9	66
10	136
11	166
12	124
13	636
14	550
15	1474
16	3066
17	1656
18	1816
19	3708
20	9436
21	1746
22	3696
23	11262
24	40138
25	25900
26	20808
27	60340
28	58818

[2,4,10,4,46,22,16,46,66,136,166,124,636,550,1474, 3066,1656,1816,3708,9436,1746,3696,11262,40138, 25900,20808,60340,58818]

[2,4,10,4,46,22,16,46,66,136,166,124,636,550,1474,
 3066,1656,1816,3708,9436,1746,3696,11262,40138,
 25900,20808,60340,58818]