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A030658 1 iff n-th digit of Pi is >= (n+1)st digit. 3
1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = if A095916(n) <= 0 then 1 else 0. - Reinhard Zumkeller, Mar 12 2015

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Index entries for sequences related to the number Pi

MATHEMATICA

If[First[#]>=Last[#], 1, 0]&/@Partition[RealDigits[Pi, 10, 130][[1]], 2, 1] (* Harvey P. Dale, Jul 25 2011 *)

PROG

(Haskell)

a030658 = fromEnum . (<= 0) . a095916  -- Reinhard Zumkeller, Mar 12 2015

CROSSREFS

Cf. A095916, A193496, A000796.

Sequence in context: A105385 A090626 A129569 * A112539 A104104 A078588

Adjacent sequences:  A030655 A030656 A030657 * A030659 A030660 A030661

KEYWORD

nonn,base,easy,nice

AUTHOR

Maghraoui Abdelkader

EXTENSIONS

More terms from David Radcliffe

STATUS

approved

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Last modified October 24 01:20 EDT 2018. Contains 316541 sequences. (Running on oeis4.)