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A069978 as a simple table

n a(n)
0 0
1 0
2 9
3 72
4 243
5 612
6 1278
7 2394
8 4077
9 6543
10 0
11 0
12 63
13 234
14 603
15 1278
16 2376
17 4077
18 6534
19 9990
20 9
21 54
22 234
23 594
24 1269
25 2376
26 4059
27 6543
28 9972
29 14616
30 72
31 234
32 594
33 1269
34 2376
35 4077
36 6525
37 9972
38 14616
39 20718
40 243
41 594
42 1269
43 2376
44 4059
45 6543
46 9963

[0,0,9,72,243,612,1278,2394,4077,6543,0,0,63,234,
 603,1278,2376,4077,6534,9990,9,54,234,594,1269,
 2376,4059,6543,9972,14616,72,234,594,1269,2376,
 4077,6525,9972,14616,20718,243,594,1269,2376,4059,
 6543,9963]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)