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A025165 as a simple table

n a(n)
0 1
1 2
2 1
3 -2
4 -5
5 -2
6 23
7 58
8 -103
9 -670
10 257
11 7214
12 4387
13 -77794
14 -134825
15 819466
16 2841841
17 -7427774
18 -55739071
19 22221790
20 1081264139
21 1718092478
22 -20988454441
23 -79774943398
24 402959508745

[1,2,1,-2,-5,-2,23,58,-103,-670,257,7214,4387,
 -77794,-134825,819466,2841841,-7427774,-55739071,
 22221790,1081264139,1718092478,-20988454441,
 -79774943398,402959508745]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)