A102743 - OEIS

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A102743 as a simple table

n	a(n)
0	1
1	2
2	7
3	37
4	273
5	2661
6	32773
7	491555
8	8715409
9	178438681
10	4142334501
11	107483043735
12	3081956918857
13	96759352320437
14	3300826000845493
15	121569984050610331
16	4807542796319581089
17	203167758634027130289

[1,2,7,37,273,2661,32773,491555,8715409,178438681, 4142334501,107483043735,3081956918857, 96759352320437,3300826000845493, 121569984050610331,4807542796319581089, 203167758634027130289]