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A226157 as a simple table

n a(n)
0 1
1 1
2 -2
3 -2
4 14
5 33
6 -62
7 -132
8 254
9 14585
10 -5110
11 -313266
12 2828954
13 38669001
14 -573370
15 -404801672
16 237036478
17 117650567067
18 -11499383114
19 -24255028327410
20 1281647882998
21 8203584532193105
22 -3584085584926
23 -418397193140056356
24 3965530936622474
25 405233976502715850633

[1,1,-2,-2,14,33,-62,-132,254,14585,-5110,-313266,
 2828954,38669001,-573370,-404801672,237036478,
 117650567067,-11499383114,-24255028327410,
 1281647882998,8203584532193105,-3584085584926,
 -418397193140056356,3965530936622474,
 405233976502715850633]

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Last modified May 13 15:16 EDT 2024. Contains 372520 sequences. (Running on oeis4.)