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A274485 as a simple table

n a(n)
1 2
2 50
3 3925
4 50881
5 625000000
6 117650
7 1562500000000
8 815737282
9 3906250000000000
10 25937425625
11 9765625000000000000
12 23298085126577
13 24414062500000000000000
14 7862651120078217664621465531250
15 61035156250000000000000000
16 10000000000000001
17 152587890625000000000000000000

[2,50,3925,50881,625000000,117650,1562500000000,
 815737282,3906250000000000,25937425625,
 9765625000000000000,23298085126577,
 24414062500000000000000,
 7862651120078217664621465531250,
 61035156250000000000000000,10000000000000001,
 152587890625000000000000000000]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)