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A174400 as a simple table

n a(n)
0 1
1 0
2 -1
3 -1
4 -1
5 -2
6 -1
7 3
8 7
9 8
10 25
11 37
12 -47
13 -318
14 -559
15 -2023
16 -7039
17 496
18 90431
19 314775
20 1139599
21 8007614
22 13512079
23 -154788437
24 -1247862041
25 -5097732072
26 -56844671623
27 -290379801907
28 1403230649825
29 32188159859842

[1,0,-1,-1,-1,-2,-1,3,7,8,25,37,-47,-318,-559,
 -2023,-7039,496,90431,314775,1139599,8007614,
 13512079,-154788437,-1247862041,-5097732072,
 -56844671623,-290379801907,1403230649825,
 32188159859842]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)