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A290974 as a simple table

n a(n)
0 1
1 -1
2 7
3 -217
4 27559
5 -14082649
6 28827182503
7 -236123451882073
8 7737057147819885991
9 -1014103817421900276726361
10 531681448124675830384033629607
11 -1115016280616112042365706510363949657
12 9353433376690281791373262192784600640357799

[1,-1,7,-217,27559,-14082649,28827182503,
 -236123451882073,7737057147819885991,
 -1014103817421900276726361,
 531681448124675830384033629607,
 -1115016280616112042365706510363949657,
 9353433376690281791373262192784600640357799]

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Last modified April 28 06:27 EDT 2024. Contains 372020 sequences. (Running on oeis4.)