Lah numbers: Difference between revisions
Added 11l
(→{{header|ALGOL W}}: Correct and include the L(n,0) column) |
Alextretyak (talk | contribs) (Added 11l) |
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=={{header|11l}}==
{{trans|Python}}
<lang 11l>F lah(BigInt n, BigInt k)
I k == 1
R factorial(n)
I k == n
R BigInt(1)
I k > n
R BigInt(0)
I k < 1 | n < 1
R BigInt(0)
R (factorial(n) * factorial(n - 1)) I/ (factorial(k) * factorial(k - 1)) I/ factorial(n - k)
print(‘Unsigned Lah numbers: L(n, k):’)
print(‘n/k ’, end' ‘ ’)
L(i) 13
print(‘#11’.format(i), end' ‘ ’)
print()
L(row) 13
print(‘#<4’.format(row), end' ‘ ’)
L(i) 0 .. row
V l = lah(row, i)
print(‘#11’.format(l), end' ‘ ’)
print()
print("\nMaximum value from the L(100, *) row:")
V maxVal = max((0.<100).map(a -> lah(100, a)))
print(maxVal)</lang>
{{out}}
<pre>
Unsigned Lah numbers: L(n, k):
n/k 0 1 2 3 4 5 6 7 8 9 10 11 12
0 1
1 0 1
2 0 2 1
3 0 6 6 1
4 0 24 36 12 1
5 0 120 240 120 20 1
6 0 720 1800 1200 300 30 1
7 0 5040 15120 12600 4200 630 42 1
8 0 40320 141120 141120 58800 11760 1176 56 1
9 0 362880 1451520 1693440 846720 211680 28224 2016 72 1
10 0 3628800 16329600 21772800 12700800 3810240 635040 60480 3240 90 1
11 0 39916800 199584000 299376000 199584000 69854400 13970880 1663200 118800 4950 110 1
12 0 479001600 2634508800 4390848000 3293136000 1317254400 307359360 43908480 3920400 217800 7260 132 1
Maximum value from the L(100, *) row:
44519005448993144810881324947684737529186447692709328597242209638906324913313742508392928375354932241404408343800007105650554669129521241784320000000000000000000000
</pre>
=={{header|ALGOL W}}==
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