A061954 - OEIS

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A061954 as a simple table

n	a(n)
1	1
2	3
3	5
4	9
5	15
6	21
7	96
8	99
9	259
10	1317
11	2112
12	52711
13	72483
14	124069
15	633696
16	651632
17	2391984
18	4317312
19	8101536
20	8344672

[1,3,5,9,15,21,96,99,259,1317,2112,52711,72483, 124069,633696,651632,2391984,4317312,8101536, 8344672]