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A249297 as a simple table

n a(n)
1 548
2 18232
3 237480
4 3164312
5 20626236
6 106687006
7 446465388
8 1564897170
9 4760601928
10 13086372374
11 32599885184
12 75623146588
13 164589989052
14 338640259244
15 663790705232
16 1250055198186
17 2264746878484
18 3971666747616

[548,18232,237480,3164312,20626236,106687006,
 446465388,1564897170,4760601928,13086372374,
 32599885184,75623146588,164589989052,338640259244,
 663790705232,1250055198186,2264746878484,
 3971666747616]

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Last modified April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)