A294941 - OEIS

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A294941 as a simple table

n	a(n)
1	2
2	3
3	5
4	6
5	8
6	9
7	18
8	41
9	209
10	815
11	2573
12	3590
13	4439
14	4568
15	6720
16	16491
17	20069
18	22406
19	36756
20	43076
21	53465
22	58550
23	70896
24	74858
25	184950

[2,3,5,6,8,9,18,41,209,815,2573,3590,4439,4568, 6720,16491,20069,22406,36756,43076,53465,58550, 70896,74858,184950]