A151750 - OEIS

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A151750

Numbers n such that GCD( binomial(2n,n), 3*5*7*11 ) = 1.

0, 1, 3160 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,3`
	COMMENTS	`It is conjectured that there are no other terms.` `There are no further terms below 10^10000.`
	REFERENCES	`Mauldin, R. Daniel; Ulam, S. M.; Mathematical problems and games. Adv. in Appl. Math. 8 (1987), 281-344.` `C. Pomerance, Divisors of the middle binomial coefficient, Amer. Math. Monthly, 112 (2015), 636-644.`
	LINKS	`Table of n, a(n) for n=1..3.`
	CROSSREFS	`Sequence in context: A252215 A250760 A184452 * A252636 A068266 A140350` `Adjacent sequences: A151747 A151748 A151749 * A151751 A151752 A151753`
	KEYWORD	`nonn,bref`
	AUTHOR	`N. J. A. Sloane, Jul 30 2009`
	STATUS	`approved`

Last modified August 17 15:19 EDT 2017. Contains 290635 sequences.