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A012199 as a simple table

n a(n)
0 1
1 -3
2 49
3 -1691
4 108961
5 -10415699
6 1476822801
7 -274051642731
8 68034310337345
9 -20698489943585315
10 7945165226724184305
11 -3587174193714146380475
12 1968139895275233488888545
13 -1234522114580149082237390195
14 916981332590411294370399470545

[1,-3,49,-1691,108961,-10415699,1476822801,
 -274051642731,68034310337345,-20698489943585315,
 7945165226724184305,-3587174193714146380475,
 1968139895275233488888545,
 -1234522114580149082237390195,
 916981332590411294370399470545]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)