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A140806 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 -15
10 -15
11 -15
12 -15
13 209
14 209
15 209
16 209
17 -2911
18 -2911
19 -2911
20 -2911
21 40545
22 40545
23 40545
24 40545
25 -564719
26 -564719
27 -564719
28 -564719
29 7865521
30 7865521
31 7865521
32 7865521
33 -109552575
34 -109552575
35 -109552575
36 -109552575
37 1525870529
38 1525870529
39 1525870529

[1,1,1,1,1,1,1,1,-15,-15,-15,-15,209,209,209,209,
 -2911,-2911,-2911,-2911,40545,40545,40545,40545,
 -564719,-564719,-564719,-564719,7865521,7865521,
 7865521,7865521,-109552575,-109552575,-109552575,
 -109552575,1525870529,1525870529,1525870529]

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Last modified April 25 13:31 EDT 2019. Contains 322461 sequences. (Running on oeis4.)