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A064492 Start of n-th segment of Recamán's sequence R(m) (A005132): values of n where the change in the fractional parts of successive values of R(n)/n is positive. 3

%I #18 Jul 13 2023 19:55:12

%S 1,2,4,7,12,22,40,77,135,249,454,845,1521,2753,5046,9318,17224,31222,

%T 57072,99742,181694,328256,589933,1034839,1788538,3225919,5784586,

%U 10212211,18399785,32148795,58056876,101769230,173395920,302890749,511561221,904036925,1610187039,2789150424,4910758398,8416580355,13808215356,23006557539,39488697701,65854567303,107078836274,188471115227,325374626149,535755688022,872467803894,1404720439054,2402964238974,3883018238330,6283167591180,10125357598983,16166305650061,25735985498862,40806937801473,64628644387495,102481019573338,159888464280047,250759470174414,394178473635589,599819882554936,939455761022725

%N Start of n-th segment of Recamán's sequence R(m) (A005132): values of n where the change in the fractional parts of successive values of R(n)/n is positive.

%H <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a>

%Y Cf. A005132, A064288, A064289, A064292, A064293. This sequence and A064294 keep pretty close together.

%Y See A065038 for the corresponding values of R(n). See also A065053 for first differences.

%K nonn

%O 1,2

%A _John W. Layman_, Oct 04 2001

%E More terms from _John W. Layman_ and _N. J. A. Sloane_, Oct 12 2001

%E Extended to 10^15 by _Allan Wilks_, Nov 06 2001

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)