A278738 - OEIS

%I #8 Dec 08 2016 18:55:00

%S 7,10,11,12,39,48,53,54,57,58,69,72,77,86,91,92,101,102,103,104,115,

%T 130,135,138,139,140,141,142,145,148,155,156,159,160,163,164,169,196,

%U 197,198,201,202,203,204,273,274,275,276,279,280,281,306,307,308,309,312,1955

%N a(n) is the index of the first occurrence of -n in A166006.

%C These are necessarily the indices of record minima in A166006.

%H Hans Havermann, <a href="/A278738/b278738.txt">Table of n, a(n) for n = 1..10000</a>

%H Hans Havermann, <a href="http://chesswanks.com/seq/b278738.txt">Table of n, a(n) for n = 1..162168</a>

%e -3 first occurs in A166006 at position 11, so a(3) = 11.

%Y Cf. A166006, A039624, A278737.

%K nonn

%O 1,1

%A _Hans Havermann_, Nov 27 2016