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A166420 as a simple table

n a(n)
0 1
1 26
2 650
3 16250
4 406250
5 10156250
6 253906250
7 6347656250
8 158691406250
9 3967285156250
10 99182128906250
11 2479553222655925
12 61988830566390000
13 1549720764159547200
14 38743019103983610000
15 968575477599463500000

[1,26,650,16250,406250,10156250,253906250,
 6347656250,158691406250,3967285156250,
 99182128906250,2479553222655925,61988830566390000,
 1549720764159547200,38743019103983610000,
 968575477599463500000]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)