A246346 - OEIS

%I #10 Sep 27 2015 10:32:55

%S 1,2,3,5,8,10,15,18,25,28,38,42,55,60,77,84,105,115,140,152,183,198,

%T 235,253,298,320,372,399,462,494,566,605,692,736,838,891,1007,1072,

%U 1205,1280,1432,1521,1698,1800,2002,2120,2352,2488,2755,2910,3210,3387,3731,3934,4322,4552,4990,5250

%N Positions of records in A135141.

%C Bisection 2, 5, 10, 18, 28, 42, ... seems to give the positions of records in A246348 after the initial positions: 1, 2, 3, 5, 10, 18, 28, 42, ...

%C This easily follows from the pattern present in A246347, as from its fourth term onward, each two successive new records appear to have the same binary width.

%H Antti Karttunen, <a href="/A246346/b246346.txt">Table of n, a(n) for n = 1..112</a>

%F a(n) = A227413(A246347(n)).

%o (PARI) \\ See code in A246348.

%o (Scheme) ; with _Antti Karttunen_'s IntSeq-library

%o (define A246346 (RECORD-POS 1 1 A135141))

%Y A246347 gives the corresponding values.

%Y Cf. A135141, A227413, A246348.

%K nonn

%O 1,2

%A _Antti Karttunen_, Aug 27 2014