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A231948 as a simple table

n a(n)
0 1
1 9
2 0
3 -90
4 117
5 0
6 -216
7 450
8 0
9 -738
10 648
11 0
12 -1170
13 1530
14 0
15 -1728
16 1845
17 0
18 -2160
19 3258
20 0
21 -4500
22 3240
23 0
24 -3672
25 5409
26 0
27 -6570
28 5850
29 0
30 -6480
31 8658
32 0
33 -8640
34 7776
35 0
36 -9594
37 12330
38 0
39 -15300
40 11016
41 0
42 -10800
43 16650
44 0
45 -17280
46 14256
47 0
48 -18450

[1,9,0,-90,117,0,-216,450,0,-738,648,0,-1170,1530,
 0,-1728,1845,0,-2160,3258,0,-4500,3240,0,-3672,
 5409,0,-6570,5850,0,-6480,8658,0,-8640,7776,0,
 -9594,12330,0,-15300,11016,0,-10800,16650,0,
 -17280,14256,0,-18450]

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Last modified April 24 11:40 EDT 2024. Contains 371936 sequences. (Running on oeis4.)