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A303970 as a simple table

n a(n)
0 1
1 1
2 5
3 26
4 199
5 1599
6 17053
7 186276
8 2460057
9 34226729
10 537669401
11 8925732958
12 163894885735
13 3151342927823
14 65678713377873
15 1437541042260704
16 33545591623360881
17 819213454875992337
18 21170268780829522093
19 570252657062810041954
20 16139888268919495959911
21 475126022355752304699455
22 14608848314409377281498213

[1,1,5,26,199,1599,17053,186276,2460057,34226729,
 537669401,8925732958,163894885735,3151342927823,
 65678713377873,1437541042260704,33545591623360881,
 819213454875992337,21170268780829522093,
 570252657062810041954,16139888268919495959911,
 475126022355752304699455,
 14608848314409377281498213]

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)