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A053770 as a simple table

n a(n)
1 1
2 1
3 1
4 1345
5 666625
6 223985665
7 65019838465
8 105072058957825
9 11436238073940148225
10 997931868985434228916225
11 74706800043914446529756135425
12 5321514758546715999509008953114625
13 3721818216683598164434468712927276826625 

[1,1,1,1345,666625,223985665,65019838465,
 105072058957825,11436238073940148225,
 997931868985434228916225,
 74706800043914446529756135425,
 5321514758546715999509008953114625,
 3721818216683598164434468712927276826625]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)