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A157303 as a simple table

n a(n)
0 1
1 1
2 1
3 -4
4 -19
5 134
6 1074
7 -10158
8 -110067
9 1302086
10 17451662
11 -248857456
12 -3948994550
13 66104803660
14 1210719480268
15 -23304935437410
16 -484165206834051
17 10541640152174406
18 245149591293286518
19 -5958110923842801192

[1,1,1,-4,-19,134,1074,-10158,-110067,1302086,
 17451662,-248857456,-3948994550,66104803660,
 1210719480268,-23304935437410,-484165206834051,
 10541640152174406,245149591293286518,
 -5958110923842801192]

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Last modified November 29 06:32 EST 2021. Contains 349416 sequences. (Running on oeis4.)