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A123974 as a simple table

n a(n)
1 1
2 1
3 -1
4 0
5 -2
6 1
7 -1
8 -3
9 4
10 -1
11 -3
12 -6
13 14
14 -7
15 1
16 -14
17 -24
18 72
19 -48
20 12
21 -1
22 -109
23 -172
24 586
25 -449
26 143
27 -20
28 1
29 -1403
30 -2103
31 7718
32 -6375
33 2296
34 -402
35 33
36 -1
37 -29354
38 -42588
39 163595
40 -141144
41 54448
42 -10718
43 1094
44 -54
45 1
46 -996633
47 -1416535
48 5597100
49 -4956116
50 1990080
51 -418458
52 47881
53 -2929
54 88
55 -1

[1,1,-1,0,-2,1,-1,-3,4,-1,-3,-6,14,-7,1,-14,-24,
 72,-48,12,-1,-109,-172,586,-449,143,-20,1,-1403,
 -2103,7718,-6375,2296,-402,33,-1,-29354,-42588,
 163595,-141144,54448,-10718,1094,-54,1,-996633,
 -1416535,5597100,-4956116,1990080,-418458,47881,
 -2929,88,-1]

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Last modified July 22 06:32 EDT 2024. Contains 374481 sequences. (Running on oeis4.)