A147864 - OEIS

A147864

Decimal expansion of smallest positive solution to x^4 = tan x.

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..100.

MATHEMATICA

RealDigits[x/.FindRoot[x^4==Tan[x], {x, 4.7, 4.72}, WorkingPrecision-> 120]][[1]] (* Harvey P. Dale, Dec 15 2011 *)

CROSSREFS

Cf. A115365, A147862-A147868.

Sequence in context: A244499 A303173 A285778 * A195789 A367608 A021959

Adjacent sequences: A147861 A147862 A147863 * A147865 A147866 A147867

KEYWORD

nonn,cons

AUTHOR

Grover Hughes (ghughes(AT)magtel.com), Nov 16 2008

STATUS

approved