Lah numbers: Difference between revisions

print @[pad "n/k" 5] ++ map to [:string] 0..12 's -> pad s 10

print repeat "-" 155146

print @[pad to :string x 53] ++ map to [:string] map 0..12 'y -> lah x y 's -> pad s 10

<pre> n/k 0 1 2 3 4 5 6 7 8 9 10 11 12

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0 1 0 0 0 0 0 0 0 0 0 0 0 0

1 0 1 0 0 0 0 0 0 0 0 0 0 0

2 0 2 1 0 0 0 0 0 0 0 0 0 0

3 0 6 6 1 0 0 0 0 0 0 0 0 0

4 0 24 36 12 1 0 0 0 0 0 0 0 0

5 0 120 240 120 20 1 0 0 0 0 0 0 0

6 0 720 1800 1200 300 30 1 0 0 0 0 0 0

7 0 5040 15120 12600 4200 630 42 1 0 0 0 0 0

8 0 40320 141120 141120 58800 11760 1176 56 1 0 0 0 0

9 0 362880 1451520 1693440 846720 211680 28224 2016 72 1 0 0 0

10 0 3628800 16329600 21772800 12700800 3810240 635040 60480 3240 90 1 0 0

11 0 39916800 199584000 299376000 199584000 69854400 13970880 1663200 118800 4950 110 1 0

12 0 479001600 2634508800 4390848000 3293136000 1317254400 307359360 43908480 3920400 217800 7260 132 1</pre>