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A203867 as a simple table

n a(n)
1 280509
2 10500903
3 269967062
4 4868641840
5 66135356129
6 721851243868
7 6583402402582
8 51842308069669
9 360087670399010
10 2246509788513939
11 12752564863065714
12 66609985398909168
13 322906800607902925 

[280509,10500903,269967062,4868641840,66135356129,
 721851243868,6583402402582,51842308069669,
 360087670399010,2246509788513939,
 12752564863065714,66609985398909168,
 322906800607902925]

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Last modified December 10 22:38 EST 2023. Contains 367717 sequences. (Running on oeis4.)