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A013051 as a simple table

n a(n)
1 2
2 -13
3 289
4 -13039
5 1003825
6 -118036631
7 19683093369
8 -4418337316175
9 1284612873046753
10 -469616483548721575
11 210832414586400163561
12 -114033567896612568885023
13 73135588741410223752308241
14 -54879566868084569212176674615
15 47633391630419948548873776142041

[2,-13,289,-13039,1003825,-118036631,19683093369,
 -4418337316175,1284612873046753,
 -469616483548721575,210832414586400163561,
 -114033567896612568885023,
 73135588741410223752308241,
 -54879566868084569212176674615,
 47633391630419948548873776142041]

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Last modified June 12 21:26 EDT 2024. Contains 373360 sequences. (Running on oeis4.)