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A304154 as a simple table

n a(n)
1 0
2 209
3 464
4 10182
5 100942
6 1100030
7 12806826
8 145611915
9 1634366796
10 18705511944
11 212059052175
12 2407657052300
13 27373214633586
14 310882017371350
15 3531677134837950
16 40125778624890437
17 455828883517634560

[0,209,464,10182,100942,1100030,12806826,
 145611915,1634366796,18705511944,212059052175,
 2407657052300,27373214633586,310882017371350,
 3531677134837950,40125778624890437,
 455828883517634560]

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Last modified December 7 18:28 EST 2023. Contains 367660 sequences. (Running on oeis4.)