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A128392 as a simple table

n a(n)
1 1
2 0
3 288
4 -1736
5 4890
6 0
7 -16660
8 44576
9 -103869
10 0
11 534744
12 -499968
13 -577582
14 0
15 1408320
16 2507344
17 -6905730
18 0
19 10661648
20 -8489040
21 -4798080
22 0
23 18643548
24 12837888
25 -25207475
26 0
27 -77183496
28 28921760
29 128406978
30 0
31 -52842796
32 -151328128
33 154006272
34 0
35 -81467400

[1,0,288,-1736,4890,0,-16660,44576,-103869,0,
 534744,-499968,-577582,0,1408320,2507344,-6905730,
 0,10661648,-8489040,-4798080,0,18643548,12837888,
 -25207475,0,-77183496,28921760,128406978,0,
 -52842796,-151328128,154006272,0,-81467400]

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Last modified September 1 18:23 EDT 2024. Contains 375593 sequences. (Running on oeis4.)