A093080 - OEIS

A093080

Indices of records in A091966.

1, 2, 4, 5, 6, 8, 10, 21, 26, 29, 59, 92, 111, 153

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

OFFSET

1,2

COMMENTS

A091966(A093080) = 1,2,4,6,9,27,30,52,97,193,243,317,750

LINKS

Table of n, a(n) for n=1..14.

MATHEMATICA

g[n_] := Abs[ N[Log[n], 1024]]; f[n_] := Block[{k = 1}, While[ N[ Nest[g, n, k], 64] > 1/n, k++]; k]; k = 1; lst = {}; mn = 0; While[k < 10^5, a = f@ k; If[a > mn, AppendTo[lst, k]; Print@ k; mn = a]; k++]

CROSSREFS

Cf. A091966, A093079, A093081.

Sequence in context: A069872 A216163 A371182 * A059916 A099747 A249053

Adjacent sequences: A093077 A093078 A093079 * A093081 A093082 A093083

KEYWORD

hard,nonn

AUTHOR

Robert G. Wilson v, Mar 18 2004

STATUS

approved