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A345360 as a simple table

n a(n)
0 0
1 0
2 6
3 78
4 1020
5 15620
6 279930
7 5764794
8 134217720
9 3486784392
10 99999999990
11 3138428376710
12 106993205379060
13 3937376385699276
14 155568095557812210
15 6568408355712890610
16 295147905179352825840
17 14063084452067724990992
18 708235345355337676357614
19 37589973457545958193355582

[0,0,6,78,1020,15620,279930,5764794,134217720,
 3486784392,99999999990,3138428376710,
 106993205379060,3937376385699276,
 155568095557812210,6568408355712890610,
 295147905179352825840,14063084452067724990992,
 708235345355337676357614,
 37589973457545958193355582]

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Last modified June 4 21:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)