login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Number of k < 10^n such that A047988(k) = 2.
4

%I #7 Feb 04 2017 01:21:14

%S 0,11,201,2592,29916,328988,3550745,37432690,390065916,4034529147,

%T 41532029309,425608837164

%N Number of k < 10^n such that A047988(k) = 2.

%D Thomas Kantke, Mathematische Unterhaltungen, in: Spektrum der Wissenschaft 4/1993, p. 11-13.

%D Thomas Kantke, Das Spiel Minimum, in: Spektrum der Wissenschaft Spezial Physik - Mathematik - Technik 2/2012, pp. 57-66.

%Y Cf. A047985, A047988, A212524, A213530, A213532, A213533.

%K nonn

%O 1,2

%A _Martin Renner_, Jun 13 2012