A065837 - OEIS

A065837

String formed from first n quaternary digits found in decimal expansion of Pi.

3, 31, 311, 3112, 31123, 311233, 3112332, 31123323, 311233232, 3112332323, 31123323233, 311233232333, 3112332323332, 31123323233320, 311233232333202, 3112332323332021, 31123323233320211, 311233232333202113, 3112332323332021133, 31123323233320211331, 311233232333202113310

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..21.

MATHEMATICA

Module[{qdp=If[#>3, Nothing, #]&/@RealDigits[Pi, 10, 100][[1]]}, Table[FromDigits[Take[qdp, n]], {n, Length[qdp]}]] (* Harvey P. Dale, Jul 08 2023 *)

CROSSREFS

Cf. A000796, A011545, A011546, A055145, A065828-A065840.

Sequence in context: A222090 A037778 A037666 * A100894 A065533 A048550

Adjacent sequences: A065834 A065835 A065836 * A065838 A065839 A065840

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Nov 24 2001

EXTENSIONS

Offset changed to 1 and more terms from Jinyuan Wang, Aug 31 2021

STATUS

approved