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A015118 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 -7
5 1
6 1
7 57
8 57
9 1
10 1
11 -455
12 3705
13 -455
14 1
15 1
16 3641
17 236665
18 236665
19 3641
20 1
21 1
22 -29127
23 15150201
24 -120935815
25 15150201
26 -29127
27 1
28 1
29 233017
30 969583737
31 61934287481
32 61934287481
33 969583737
34 233017
35 1
36 1
37 -1864135
38 62053592185

[1,1,1,1,-7,1,1,57,57,1,1,-455,3705,-455,1,1,3641,
 236665,236665,3641,1,1,-29127,15150201,-120935815,
 15150201,-29127,1,1,233017,969583737,61934287481,
 61934287481,969583737,233017,1,1,-1864135,
 62053592185]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)