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A268998 as a simple table

n a(n)
1 16
2 126
3 849
4 6009
5 37987
6 244397
7 1506570
8 9258784
9 55904997
10 335264275
11 1991983545
12 11763490813
13 69051103048
14 403375829894
15 2346089237885
16 13593697842329
17 78497992061491
18 451930855824889
19 2594820580805818

[16,126,849,6009,37987,244397,1506570,9258784,
 55904997,335264275,1991983545,11763490813,
 69051103048,403375829894,2346089237885,
 13593697842329,78497992061491,451930855824889,
 2594820580805818]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)