A339568 Decimal expansion of sqrt(2) with digits grouped in pairs, leading zeros omitted.

1, 41, 42, 13, 56, 23, 73, 9, 50, 48, 80, 16, 88, 72, 42, 9, 69, 80, 78, 56, 96, 71, 87, 53, 76, 94, 80, 73, 17, 66, 79, 73, 79, 90, 73, 24, 78, 46, 21, 7, 3, 88, 50, 38, 75, 34, 32, 76, 41, 57, 27

Offset

1,2

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Dana G. Korssjoen, Biyao Li, Stefan Steinerberger, Raghavendra Tripathi, and Ruimin Zhang, Finding structure in sequences of real numbers via graph theory: a problem list, arXiv:2012.04625 [math.CO], Dec 08, 2020

Mathematica

With[{nmax=100}, Map[FromDigits, Partition[First[RealDigits[Sqrt[2], 10, 2nmax-1]], 2, 2, -1, {}]]] (* Paolo Xausa, Oct 23 2023 *)
FromDigits/@Partition[Join[{0}, RealDigits[Sqrt[2], 10, 120][[1]]], 2] (* Harvey P. Dale, Sep 04 2024 *)

Crossrefs

Sequence in context: A284043 A191754 A165862 * A077680 A283598 A041839

Adjacent sequences: A339565 A339566 A339567 * A339569 A339570 A339571

Keyword

nonn,base,less

Author

N. J. A. Sloane, Dec 09 2020

Status

approved