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A156201 as a simple table

n a(n)
0 1
1 -3
2 -7
3 117
4 497
5 -15123
6 -95767
7 4116837
8 34741217
9 -1921996323
10 -20273087527
11 1370953667157
12 17352768515537
13 -1386843017916723
14 -20479521468959287
15 1888542637550347077
16 31872138933891307457
17 -3331009898404800736323
18 -63243057486503656319047

[1,-3,-7,117,497,-15123,-95767,4116837,34741217,
 -1921996323,-20273087527,1370953667157,
 17352768515537,-1386843017916723,
 -20479521468959287,1888542637550347077,
 31872138933891307457,-3331009898404800736323,
 -63243057486503656319047]

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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)