id:A108534 - OEIS Search Results

Search: id:A108534

Displaying 1-1 of 1 results found.

page 1

Weak digits in the decimal expansion of Pi.

+0
3

1, 1, 2, 3, 5, 7, 3, 2, 3, 4, 2, 4, 3, 3, 3, 2, 0, 2, 4, 1, 1, 3, 3, 1, 0, 2, 0, 4, 4, 4, 5, 2, 0, 1, 0, 2, 2, 0, 2, 0, 4, 2, 3, 2, 1, 1, 0, 7, 2, 1, 4, 0, 6, 1, 2, 2, 0, 4, 0, 3, 4, 4, 0, 5, 0, 2, 2, 1, 2, 3, 5, 4, 0, 1, 2, 4, 1, 1, 4, 0, 2, 4, 1, 0, 2, 0, 1, 3, 2, 1, 0, 5, 6, 4, 4, 2, 2, 4, 5, 4, 3, 0, 3, 1, 6 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Cf. A108533 (strong digits), A108535 (positions of balanced digits). In the decimal expansion of Pi, balanced digits are much more rare than weak or strong ones.`
	MATHEMATICA	`re=RealDigits[N[Pi, 300]][[1]]; b={}; Do[r=re[[n]]; If[r<(re[[n-1]]+re[[n+1]])/2, b=Append[b, r]], {n, 2, 299}]; A108534=b`
	CROSSREFS	`Cf. A108533, A108535.` `Sequence in context: A126051 A115260 A143950 this_sequence A039706 A156208 A073034` `Adjacent sequences: A108531 A108532 A108533 this_sequence A108535 A108536 A108537`
	KEYWORD	`nonn,base`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Jun 08 2005`

page 1

Search completed in 0.002 seconds

Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research