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A253999 as a simple table

n a(n)
1 3644672
2 57285940
3 1239374238
4 22204822621
5 455476058266
6 10020346952054
7 214599818292970
8 4570180108657066
9 99666970060444692
10 2170596018203232720
11 47121865331530404270
12 1026517357233202308900
13 22393446703337137863752 

[3644672,57285940,1239374238,22204822621,
 455476058266,10020346952054,214599818292970,
 4570180108657066,99666970060444692,
 2170596018203232720,47121865331530404270,
 1026517357233202308900,22393446703337137863752]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)