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A261822 as a simple table

n a(n)
1 5
2 151
3 31513
4 3315133
5 11331513311
6 191133151331191
7 9919113315133119199
8 39991911331513311919993
9 353999191133151331191999353
10 13539991911331513311919993531
11 741353999191133151331191999353147

[5,151,31513,3315133,11331513311,191133151331191,
 9919113315133119199,39991911331513311919993,
 353999191133151331191999353,
 13539991911331513311919993531,
 741353999191133151331191999353147]

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Last modified May 29 07:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)