مثلث باسكال. Pascal's Triangle

" In New York: Springer-Verlag, pp "Repeated Binomial Coefficients and Fibonacci Numbers
are 0, 1, 3, 5, 9, 11, 15, 19, 27, 29, 33, 37, 45, 49,

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1 in Wellesley, MA: A K Peters, pp.

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" San Carlos, CA: Wide World Publ
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It is known that there are infinitely many numbers that occur at least 6 times in Pascal's triangle, namely the solutions to 24 where is the th Singmaster 1975
Owen Byer, Felix Lazebnik and Deirdre Smeltzer, Methods for Euclidean Geometry, Mathematical Association of America, 2010, pp In fact, the numbers that occur five or more times in Pascal's triangle are 1, 120, 210, 1540, 3003, 7140, 11628, 24310,
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OEIS , with no others up to.

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Guy 1990 gives several other unexpected properties of Pascal's triangle
Pascal's Triangle
Similarly, the numbers of rows in which the numbers 2, 3, 4,