id:A040402 - OEIS Search Results

Search: id:A040402

Displaying 1-1 of 1 results found.

page 1

Continued fraction for sqrt(423).

+0
2

20, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/112){-519(n mod 8)+27[(n+1) mod 8]+55[(n+2) mod 8]+41[(n+3) mod 8]+13[(n+4) mod 8]-[(n+5) mod 8]+27[(n+6) mod 8]+573[(n+7) mod 8]}-20[C(2n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 30 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(423)), confrac);`
	CROSSREFS	`Sequence in context: A040405 A040406 A040403 this_sequence A040401 A040400 A139459` `Adjacent sequences: A040399 A040400 A040401 this_sequence A040403 A040404 A040405`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

page 1

Search completed in 0.002 seconds

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research