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A146345
Indices in A146326 where records occur.
38
1, 2, 6, 18, 31, 43, 94, 106, 151, 211, 331, 394, 526, 694, 751, 886, 919, 1114, 1324, 1726, 1759, 1831, 2011, 2311, 2326, 2671, 3019, 3691, 3754, 3931, 4174, 4951, 4999, 5119, 6211, 6406, 7606, 8254, 8719, 8779, 9244, 9619, 9739, 10399, 10651, 12919, 13126
OFFSET
1,2
LINKS
Robert G. Wilson v and Amiram Eldar, Table of n, a(n) for n = 1..416 (terms 1..218 from Robert G. Wilson v)
MAPLE
A146326 := proc(n) if not issqr(n) then numtheory[cfrac]( (1+sqrt(n))/2, 'periodic', 'quotients') ; nops(%[2]) ; else 0 ; fi; end: read("transforms") ; a26 := [seq(A146326(n), n=1..1400)] ; RECORDS(a26)[2] ; # R. J. Mathar, Sep 06 2009
MATHEMATICA
f[n_] := Length@ContinuedFraction[(1 + Sqrt[n])/2][[-1]]; mx = -1; k = 1; lst = {}; While[k < 14000, a = f@k; If[a > mx, mx = a; AppendTo[lst, k]]; k++]; lst (* Robert G. Wilson v, Apr 11 2017 *)
KEYWORD
nonn
AUTHOR
Artur Jasinski, Oct 30 2008
EXTENSIONS
19 replaced by 18, 394 inserted, 4 more terms added by R. J. Mathar, Sep 06 2009
More terms from Robert G. Wilson v, Apr 11 2017
STATUS
approved