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A294459 as a simple table

n a(n)
0 1
1 -1
2 -1
3 -7
4 25
5 -41
6 631
7 881
8 98897
9 -609265
10 3798991
11 -41799671
12 914146729
13 -15008576857
14 16469525255
15 -5181463756351
16 79515495724321
17 -1220435382764129
18 12608713897126687
19 -449855614172366695
20 10437031873016276921
21 -231918657853281955081

[1,-1,-1,-7,25,-41,631,881,98897,-609265,3798991,
 -41799671,914146729,-15008576857,16469525255,
 -5181463756351,79515495724321,-1220435382764129,
 12608713897126687,-449855614172366695,
 10437031873016276921,-231918657853281955081]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)