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A028938 as a simple table

n a(n)
1 0
2 3
3 -14
4 69
5 2065
6 -28888
7 2616119
8 -332513754
9 8280062505
10 18784454671297
11 -10663732503571536
12 8938035295591025771
13 31636113722016288336230
14 -41974401721854929811774227
15 754388827236735824355996347601 

[0,3,-14,69,2065,-28888,2616119,-332513754,
 8280062505,18784454671297,-10663732503571536,
 8938035295591025771,31636113722016288336230,
 -41974401721854929811774227,
 754388827236735824355996347601]

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Last modified June 6 22:00 EDT 2024. Contains 373134 sequences. (Running on oeis4.)