A076594 First occurrence of n as a term in the continued fraction for log(5).

1, 20, 6, 11, 19, 12, 24, 26, 32, 66, 112, 45, 68, 318, 64, 52, 58, 41, 101, 62, 1168, 299, 291, 189, 74, 110, 122, 200, 287, 755, 734, 73, 1619, 71, 415, 268, 191, 1700, 27, 17, 547, 468, 3224, 3510, 690, 78, 3064, 258, 487, 1801, 2138, 3911, 155, 811, 1121

Offset: 1

Author

Benoit Cloitre, Oct 20 2002

Keywords

• base
• nonn

Crossrefs

Cf. A016733, A032523.

Programs

Mathematica

Flatten[Table[Position[ContinuedFraction[Log[5],6000],n,{1},1],{n,60}]] (* Harvey P. Dale, Jun 26 2013 *)

PARI

default(realprecision, 1500); v=contfrac(log(5)); a(n)=if(n<0,0,s=1; while(abs(n-component(v,s))>0,s++); s)