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A280470
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Triangle A106534 with reversed rows.
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1
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1, 1, 2, 2, 3, 5, 5, 7, 10, 15, 14, 19, 26, 36, 51, 42, 56, 75, 101, 137, 188, 132, 174, 230, 305, 406, 543, 731, 429, 561, 735, 965, 1270, 1676, 2219, 2950, 1430, 1859, 2420, 3155, 4120, 5390, 7066, 9285, 12235, 4862, 6292, 8151, 10571, 13726, 17846, 23236, 30302, 39587, 51822, 16796, 21658, 27950, 36101, 46672
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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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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EXAMPLE
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Fibonacci Determinant Triangle:
1;
1, 2;
2, 3, 5;
5, 7, 10, 15;
14, 19, 26, 36, 51;
42, 56, 75, 101, 137, 188;
132, 174, 230, 305, 406, 543, 731;
429, 561, 735, 965, 1270, 1676, 2219, 2950;
...
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MATHEMATICA
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Table[Sum[Binomial[k, j] CatalanNumber[n - j], {j, 0, k}], {n, 0, 10}, {k, 0, n}] // Flatten (* Michael De Vlieger, Mar 08 2017 *)
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PROG
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(PARI) C(n)=binomial(2*n, n)/(n+1);
T(n, k)=sum(j=0, k, binomial(k, j)*C(n-j));
for(n=0, 10, for(k=0, n, print1(T(n, k), ", ")); print()); \\ Joerg Arndt, Jan 15 2017
(Magma) &cat [[&+[Binomial(k, j)*Catalan(n-j): j in [0..k]]: k in [0..n]]: n in [0..10]]; // Bruno Berselli, Mar 07 2017
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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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