0,2

(PARI) x=1; y=1; a(n)=if(n<0, 0, b=y+1; while(frac(cosh(b))>frac(cosh(x)), b++); x=b; y=b; b)

Cf. A046947 ( for abs(sin(x)) ).

Sequence in context: A134924 A154317 A042547 this_sequence A041103 A104604 A139272

Adjacent sequences: A079036 A079037 A079038 this_sequence A079040 A079041 A079042

nonn

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 01 2003