A117233 Decimal expansion of solution to problem #3 in the Trefethen challenge.

1, 2, 7, 4, 2, 2, 4, 1, 5, 2, 8, 2, 1, 2, 2, 8, 1, 8, 8, 2, 1, 2, 3, 4, 0, 6, 3, 9, 7, 2, 5, 0, 7, 8, 0, 9, 9, 4, 7, 2, 4, 6, 9, 4, 5, 6, 6, 3, 8, 5, 0, 3, 9, 1, 7, 7, 0, 3, 8, 1, 0, 3, 1, 7, 4, 9, 7, 9, 3, 9, 6, 7, 6, 7, 2, 6, 7, 6, 6, 0, 6, 0, 6, 8, 1, 8, 9, 5, 2, 1, 6, 8, 7, 5, 8, 5, 5, 8, 7, 7, 7, 4, 9, 8, 0

Offset

1,2

Links

Amiram Eldar, Table of n, a(n) for n = 1..273 (from Jörg Waldvogel's solution)

Folkmar Bornemann, Short remarks on the solution of the SIAM 100-digit challenge, 2002.

Folkmar Bornemann, Dirk Laurie, Stan Wagon, and Jörg Waldvogel, The SIAM 100-Digit Challenge, A Study in High-Accuracy Numerical Computing, SIAM, Philadelphia, 2004.

Jörg Waldvogel, How Far Away Is Infinity?, a web page for the book The SIAM 100-Digit Challenge.

Eric Weisstein's World of Mathematics, Hundred-Dollar, Hundred-Digit Challenge Problems.

Wikipedia, Hundred-dollar, Hundred-digit Challenge problems.

Example

1.2742241528212281882123406397250780994724694566385...

Crossrefs

Cf. A117231, A117232, A117234, A117235, A117236, A117237, A117238, A117239, A117240.

Sequence in context: A198745 A200111 A201747 * A051559 A073239 A134882

Adjacent sequences: A117230 A117231 A117232 * A117234 A117235 A117236

Keyword

nonn,cons

Author

Eric W. Weisstein, Mar 05 2006

Extensions

More terms from Jörg Waldvogel added by Amiram Eldar, Jan 02 2023

Status

approved