A095803 Values of r in Wolfram's iteration for sqrt(2).

2, 4, 16, 28, 28, 112, 92, 368, 28, 112, 448, 1792, 7168, 28672, 22012, 88048, 352192, 667324, 1186396, 1779772, 1187452, 4749808, 18999232, 28543804, 19268956, 77075824, 308303296, 473963068, 377352028, 1509408112

Offset

0,1

Links

Table of n, a(n) for n=0..29.

Eric Weisstein's World of Mathematics, Wolfram's Iteration

Formula

Apparently a(n) = 4*A201125(n) for n >= 1. - Hugo Pfoertner, Dec 07 2022

Crossrefs

Cf. A095804.

Sequence in context: A143904 A144797 A173746 * A036345 A032464 A171381

Adjacent sequences: A095800 A095801 A095802 * A095804 A095805 A095806

Keyword

nonn

Author

Eric W. Weisstein, Jun 07 2004

Status

approved