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A218740 as a simple table

n a(n)
0 0
1 1
2 38
3 1407
4 52060
5 1926221
6 71270178
7 2636996587
8 97568873720
9 3610048327641
10 133571788122718
11 4942156160540567
12 182859777940000980
13 6765811783780036261
14 250335035999861341658
15 9262396331994869641347
16 342708664283810176729840
17 12680220578500976539004081 

[0,1,38,1407,52060,1926221,71270178,2636996587,
 97568873720,3610048327641,133571788122718,
 4942156160540567,182859777940000980,
 6765811783780036261,250335035999861341658,
 9262396331994869641347,342708664283810176729840,
 12680220578500976539004081]

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Last modified May 19 21:56 EDT 2024. Contains 372703 sequences. (Running on oeis4.)