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A007219 as a simple table

n a(n)
1 1
2 28
3 2108
4 227322
5 30276740
6 4541771016
7 739092675672
8 127674038970623
9 23085759901610016
10 4327973308197103600
11 835531767841066680300
12 165266721954751746697155
13 33364181616540879268092840

[1,28,2108,227322,30276740,4541771016,
 739092675672,127674038970623,23085759901610016,
 4327973308197103600,835531767841066680300,
 165266721954751746697155,
 33364181616540879268092840]

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)