A259950 - OEIS

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A259950 as a simple table

n	a(n)
1	1825
2	11933
3	115410
4	642779
5	3451108
6	23837974
7	159480543
8	966996539
9	6037654361
10	39151910960
11	248955579353
12	1563130986904
13	9919615680532
14	63174059976509
15	400236775086261
16	2534156948462237
17	16083216111856324

[1825,11933,115410,642779,3451108,23837974, 159480543,966996539,6037654361,39151910960, 248955579353,1563130986904,9919615680532, 63174059976509,400236775086261,2534156948462237, 16083216111856324]