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A282557 as a simple table

n a(n)
1 0
2 154
3 4167
4 73140
5 1381258
6 23705784
7 395048648
8 6468244262
9 103806368796
10 1645203138692
11 25796898619101
12 400912208249576
13 6185416660095549
14 94837083776644692
15 1446320062015451586
16 21955097844093324020

[0,154,4167,73140,1381258,23705784,395048648,
 6468244262,103806368796,1645203138692,
 25796898619101,400912208249576,6185416660095549,
 94837083776644692,1446320062015451586,
 21955097844093324020]

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Last modified December 8 10:40 EST 2021. Contains 349594 sequences. (Running on oeis4.)