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A157270 as a simple table

n a(n)
0 1
1 -23
2 -78
3 22931
4 71682
5 -19424903
6 -181328238
7 277879179787
8 864319987362
9 -426177037291793
10 -6627683893384398
11 7989233406387885881
12 74546334230241279042
13 -53100123646867742341283
14 -1156094411441993834035758
15 7601530050577496205935738699
16 23642898846647194126486858722

[1,-23,-78,22931,71682,-19424903,-181328238,
 277879179787,864319987362,-426177037291793,
 -6627683893384398,7989233406387885881,
 74546334230241279042,-53100123646867742341283,
 -1156094411441993834035758,
 7601530050577496205935738699,
 23642898846647194126486858722]

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Last modified October 30 18:13 EDT 2020. Contains 338090 sequences. (Running on oeis4.)