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A213133 as a simple table

n a(n)
0 1
1 -1
2 -9
3 -61
4 -9
5 9659
6 197631
7 1388099
8 -51302169
9 -2339721781
10 -41290278129
11 536297904659
12 64956862241271
13 2152254297009179
14 6320179650231711
15 -3288155212484644381
16 -187761119883430045689

[1,-1,-9,-61,-9,9659,197631,1388099,-51302169,
 -2339721781,-41290278129,536297904659,
 64956862241271,2152254297009179,6320179650231711,
 -3288155212484644381,-187761119883430045689]

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Last modified May 7 06:47 EDT 2024. Contains 372300 sequences. (Running on oeis4.)