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A320590 as a simple table

n a(n)
0 1
1 1
2 1
3 0
4 1
5 -2
6 5
7 -12
8 28
9 -63
10 137
11 -290
12 604
13 -1253
14 2617
15 -5537
16 11870
17 -25666
18 55617
19 -120103
20 257582
21 -548119
22 1158437
23 -2437114
24 5117165
25 -10748530
26 22621055
27 -47728657
28 100932549
29 -213750621
30 452855190
31 -958925784
32 2028187595
33 -4283531490
34 9033779224

[1,1,1,0,1,-2,5,-12,28,-63,137,-290,604,-1253,
 2617,-5537,11870,-25666,55617,-120103,257582,
 -548119,1158437,-2437114,5117165,-10748530,
 22621055,-47728657,100932549,-213750621,452855190,
 -958925784,2028187595,-4283531490,9033779224]

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)