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A276015 as a simple table

n a(n)
0 1
1 18
2 1404
3 158760
4 21234150
5 3126159036
6 489778537248
7 80153987120064
8 13547671656870780
9 2347445149320843000
10 414851046001557525360
11 74499573518808987538080
12 13557818392046546526712440
13 2495117936356342079352318000
14 463604343771018075763879080000
15 86854813070150110063356637257600

[1,18,1404,158760,21234150,3126159036,
 489778537248,80153987120064,13547671656870780,
 2347445149320843000,414851046001557525360,
 74499573518808987538080,
 13557818392046546526712440,
 2495117936356342079352318000,
 463604343771018075763879080000,
 86854813070150110063356637257600]

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Last modified August 22 04:18 EDT 2024. Contains 375356 sequences. (Running on oeis4.)