A068959 - OEIS

A068959

Decimal expansion of the smallest solution > Pi/2 to sin(x)=sin(x^2).

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

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

FORMULA

This number is (-1+sqrt(1+12Pi))/2 = 2.61043...

MATHEMATICA

RealDigits[x/.FindRoot[Sin[x]==Sin[x^2], {x, 2.5}, WorkingPrecision-> 120]] [[1]] (* Harvey P. Dale, Jul 01 2019 *)

CROSSREFS

Sequence in context: A056876 A255484 A021797 * A285849 A243398 A175474

Adjacent sequences: A068956 A068957 A068958 * A068960 A068961 A068962

KEYWORD

easy,nonn,cons

AUTHOR

Benoit Cloitre, Mar 30 2002

STATUS

approved