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A020559 as a simple table

n a(n)
0 1
1 2
2 11
3 97
4 1219
5 20385
6 433022
7 11296844
8 352866598
9 12938878499
10 548257129281
11 26503637228615
12 1446212232918009
13 88278080019931590
14 5981590442549971867
15 446907535344317788261
16 36602523445840041088223 

[1,2,11,97,1219,20385,433022,11296844,352866598,
 12938878499,548257129281,26503637228615,
 1446212232918009,88278080019931590,
 5981590442549971867,446907535344317788261,
 36602523445840041088223]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)