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A258922 as a simple table

n a(n)
0 1
1 2
2 18
3 302
4 7562
5 253542
6 10685794
7 543309230
8 32378850042
9 2214215333750
10 170939286647570
11 14707184259036414
12 1395561779648175274
13 144795755972202587462
14 16308198003201872476866
15 1981633767850818093910094
16 258406311809937562215099482
17 35994776359231593721760238102

[1,2,18,302,7562,253542,10685794,543309230,
 32378850042,2214215333750,170939286647570,
 14707184259036414,1395561779648175274,
 144795755972202587462,16308198003201872476866,
 1981633767850818093910094,
 258406311809937562215099482,
 35994776359231593721760238102]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)