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A132950
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Triangle read by rows: t(n,m) = (m+1)^n*m^(n*(n-1)/2).
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1
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1, 1, 2, 1, 3, 18, 1, 4, 48, 1728, 1, 5, 100, 8000, 2560000, 1, 6, 180, 27000, 20250000, 75937500000, 1, 7, 294, 74088, 112021056, 1016255020032, 55316793250381824, 1, 8, 448, 175616, 481890304, 9256148959232, 1244544764462497792, 1171355575953987221848064
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OFFSET
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0,3
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LINKS
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FORMULA
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If m==0, t(n,0)=1, otherwise t(n,m) = (m+1)^n*m^(n*(n-1)/2).
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EXAMPLE
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{1},
{1, 2},
{1, 3, 18},
{1, 4, 48, 1728},
{1, 5, 100, 8000, 2560000},
{1, 6, 180, 27000, 20250000, 75937500000},
{1, 7, 294, 74088, 112021056, 1016255020032, 55316793250381824}
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MATHEMATICA
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a = Table[Table[If[m == 0, 1, (m + 1)^n*m^(n*(n - 1)/2)], {n, 0, m}], {m, 0, 10}];
Flatten[a]
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PROG
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(PARI) t(n, m)=if (m==0, 1, (m+1)^n*m^(n*(n-1)/2));
for (i=0, 7, for (j=0, i, print1(t(j, i), ", ")); print);
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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