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A057680 as a simple table

n a(n)
1 1
2 16470
3 44899
4 79873884
5 711939213
6 36541622473
7 45677255610
8 62644957128
9 656430109694

[1,16470,44899,79873884,711939213,36541622473,
 45677255610,62644957128,656430109694]

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Last modified December 11 22:04 EST 2018. Contains 318052 sequences. (Running on oeis4.)