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A260950 as a simple table

n a(n)
0 1
1 -2
2 1
3 1
4 -10
5 -61
6 -382
7 -3489
8 -39001
9 -484075
10 -6619449
11 -99610098
12 -1638687448
13 -29255834780
14 -563343011377
15 -11639759292186
16 -256916737692132
17 -6034068201092777
18 -150271333127027481
19 -3955735249215111270
20 -109757859467421502791

[1,-2,1,1,-10,-61,-382,-3489,-39001,-484075,
 -6619449,-99610098,-1638687448,-29255834780,
 -563343011377,-11639759292186,-256916737692132,
 -6034068201092777,-150271333127027481,
 -3955735249215111270,-109757859467421502791]

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Last modified April 23 08:18 EDT 2024. Contains 371905 sequences. (Running on oeis4.)