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A335980 as a simple table

n a(n)
0 1
1 3
2 7
3 11
4 7
5 -5
6 23
7 75
8 -281
9 -101
10 4663
11 -14229
12 -41721
13 532667
14 -1464489
15 -8840053
16 103689511
17 -313202725
18 -2348557705
19 32041266859
20 -127039882425
21 -762423051013
22 14393151011735
23 -81523161874741
24 -236027974047897
25 8564406463119387

[1,3,7,11,7,-5,23,75,-281,-101,4663,-14229,-41721,
 532667,-1464489,-8840053,103689511,-313202725,
 -2348557705,32041266859,-127039882425,
 -762423051013,14393151011735,-81523161874741,
 -236027974047897,8564406463119387]

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Last modified March 28 04:55 EDT 2024. Contains 371235 sequences. (Running on oeis4.)