A102242 - OEIS

This site is supported by donations to The OEIS Foundation.

A102242

Expansion of pi^2 in golden base (i.e. in irrational base phi=(1+sqrt(5))/2).

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

	OFFSET	`0,1`
	LINKS	`J. Borwein and M. Chamberland, A golden example.` `D. H. Bailey, A compendium of BBP-type formulas for mathematical constants.` `E. Weisstein, BBP type formula (formula 16).`
	EXAMPLE	`Pi^2=10100.01000000100010001010010101010010... in golden base`
	PROG	`(PARI) f=(1+sqrt(5))/2; z=Pi^2; b=0; m=100; for(n=1, m, c=ceil(log(z)/log(1/f)); z=z-1/f^c; b=b+1./10^c; if(n==m, print1(b, ", ")))`
	CROSSREFS	`Sequence in context: A016334 A154271 A087032 * A005369 A108340 A088917` `Adjacent sequences: A102239 A102240 A102241 * A102243 A102244 A102245`
	KEYWORD	`base,cons,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 18 2005`

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

Last modified February 16 09:00 EST 2012. Contains 205904 sequences.