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A300320 as a simple table

n a(n)
1 21
2 348
3 3875
4 203113
5 4705725
6 178277369
7 7221094975
8 257924884697
9 9967764866344
10 389921000823962
11 14836114676415671
12 573338970258951373
13 22198397267009431746
14 854454138056008237524
15 32994344327963006514743

[21,348,3875,203113,4705725,178277369,7221094975,
 257924884697,9967764866344,389921000823962,
 14836114676415671,573338970258951373,
 22198397267009431746,854454138056008237524,
 32994344327963006514743]

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Last modified December 9 01:07 EST 2023. Contains 367681 sequences. (Running on oeis4.)