A021444 - OEIS

This site is supported by donations to The OEIS Foundation.

A021444

Decimal expansion of 1/440.

0, 0, 2, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7, 2, 7 (list; constant; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	FORMULA	`a(n)=(1/2)[9+5(-1)^n]-7[C(2n,n) mod 2]-2{C[(n+1)^2,n+3] mod 2}-5{C[(n+12)^4,n+14] mod 2}, with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Nov 11 2009]`
	CROSSREFS	`Sequence in context: A138069 A082837 A138115 * A029632 A089588 A014840` `Adjacent sequences: A021441 A021442 A021443 * A021445 A021446 A021447`
	KEYWORD	`nonn,cons`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

Last modified February 15 06:52 EST 2012. Contains 205694 sequences.