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A289136 as a simple table

n a(n)
1 1
2 1
3 270
4 30066912
5 3662498214110836
6 978788002444637886853083440
7 1017523795194980592656592864724960780556190
8 6723457445689415320074916040888682277646129463792942126176174

[1,1,270,30066912,3662498214110836,
 978788002444637886853083440,
 1017523795194980592656592864724960780556190,
 67234574456894153200749160408886822776461294637929\
 42126176174]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)