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A108781 as a simple table

n a(n)
0 1
1 1
2 5
3 9
4 5
5 -7
6 5
7 73
8 69
9 -295
10 -571
11 1321
12 4613
13 -4167
14 -32635
15 -1783
16 211141
17 200601
18 -1229243
19 -2468375
20 6117509
21 22557305
22 -21519611
23 -176980023
24 -13664955
25 1234115673
26 1250908869
27 -7608051031
28 -16094268667
29 39424807225
30 153179607429
31 -139981878647
32 -1243776268859

[1,1,5,9,5,-7,5,73,69,-295,-571,1321,4613,-4167,
 -32635,-1783,211141,200601,-1229243,-2468375,
 6117509,22557305,-21519611,-176980023,-13664955,
 1234115673,1250908869,-7608051031,-16094268667,
 39424807225,153179607429,-139981878647,
 -1243776268859]

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Last modified April 24 19:31 EDT 2024. Contains 371962 sequences. (Running on oeis4.)