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A202870 as a simple table

n a(n)
1 1
2 -1
3 1
4 -11
5 1
6 1
7 -46
8 37
9 -1
10 1
11 -162
12 299
13 -99
14 1
15 1
16 -567
17 1675
18 -1324
19 225
20 -1
21 1
22 -1872
23 8316
24 -11315
25 5292
26 -432
27 1
28 1
29 -5881
30 40254
31 -79457
32 60782
33 -16458
34 760
35 -1
36 1
37 -17990
38 182413
39 -490520
40 543130
41 -260498
42 45424
43 -1232

[1,-1,1,-11,1,1,-46,37,-1,1,-162,299,-99,1,1,-567,
 1675,-1324,225,-1,1,-1872,8316,-11315,5292,-432,1,
 1,-5881,40254,-79457,60782,-16458,760,-1,1,-17990,
 182413,-490520,543130,-260498,45424,-1232]

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Last modified July 14 09:01 EDT 2024. Contains 374318 sequences. (Running on oeis4.)