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A087977 as a simple table

n a(n)
1 210
2 7314
3 37960
4 134043
5 357642
6 1217250
7 1217250
8 14273478
9 44939642
10 76067298
11 163459742
12 547163235
13 2081479430
14 2771263512
15 11715712410
16 17911205580
17 56608713884
18 118968284928
19 118968284928
20 585927201062

[210,7314,37960,134043,357642,1217250,1217250,
 14273478,44939642,76067298,163459742,547163235,
 2081479430,2771263512,11715712410,17911205580,
 56608713884,118968284928,118968284928,
 585927201062]

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Last modified April 19 04:26 EDT 2024. Contains 371782 sequences. (Running on oeis4.)