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A075872 Quotient C[p(n),n]/p(n) where p(n) = n-th prime. +0
1
1, 1, 2, 5, 42, 132, 1144, 3978, 35530, 690690, 2731365, 50067108, 429757960, 1822766520, 15991836267, 280086337895, 4703540164785, 21512315482350, 360471372561300, 3174207914954076, 14859478810664136, 248599618581498860 (list; graph; listen)
OFFSET

1,3

COMMENT

A prime p divides all the entries (binomial coefficients) in the p-th row of Pascal's triangle.

FORMULA

a(n)=A060604(n)/A000040(n)

MAPLE

seq(binomial(ithprime(n), n)/ithprime(n), n=1..30);

CROSSREFS

Cf. A060604, A000040.

Sequence in context: A059917 A093625 A042447 this_sequence A075891 A116297 A027730

Adjacent sequences: A075869 A075870 A075871 this_sequence A075873 A075874 A075875

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Oct 16 2002

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 04 2004

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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