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A245112 as a simple table

n a(n)
0 1
1 2
2 18
3 224
4 3230
5 50688
6 840420
7 14483456
8 256856886
9 4656988160
10 85929839996
11 1608379269120
12 30463651429484
13 582796191989760
14 11245047027447240
15 218581150665277440
16 4276257634911525670
17 84135742205488791552
18 1663738200769421021580
19 33047906167191995678720

[1,2,18,224,3230,50688,840420,14483456,256856886,
 4656988160,85929839996,1608379269120,
 30463651429484,582796191989760,11245047027447240,
 218581150665277440,4276257634911525670,
 84135742205488791552,1663738200769421021580,
 33047906167191995678720]

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Last modified December 2 14:09 EST 2021. Contains 349445 sequences. (Running on oeis4.)