A023837 - OEIS

This site is supported by donations to The OEIS Foundation.

A023837

Sum of exponents in prime-power factorization of C(5n,n).

1, 3, 3, 4, 6, 7, 8, 8, 7, 9, 12, 11, 14, 13, 14, 12, 15, 14, 15, 18, 17, 17, 19, 18, 17, 23, 22, 21, 25, 23, 26, 21, 23, 22, 24, 23, 24, 27, 27, 27, 27, 29, 27, 28, 31, 30, 33, 28, 31, 32, 33, 36, 38, 36, 38, 37, 35, 39, 40, 41, 41, 41, 39, 34, 38, 38, 38, 39, 41, 39, 46, 41, 43, 45, 43, 45, 48, 47 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MAPLE	`with(numtheory):a:=proc(n) if n=0 then 0 else bigomega(binomial(5*n, n)) fi end: seq(a(n), n=1..78); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 11 2008`
	CROSSREFS	`Sequence in context: A161019 A137901 A138095 * A196249 A080013 A152949` `Adjacent sequences: A023834 A023835 A023836 * A023838 A023839 A023840`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

Content is available under The OEIS End-User License Agreement .

Last modified February 13 08:12 EST 2012. Contains 205451 sequences.