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A081688 0 followed by A030124 - 1. 2

%I #10 Nov 23 2014 03:45:33

%S 0,1,3,4,5,7,8,9,10,12,13,14,15,16,18,19,20,21,22,23,24,26,27,28,29,

%T 30,31,32,33,35,36,37,38,39,40,41,42,43,45,46,47,48,49,50,51,52,53,54,

%U 56,57,58,59,60,61,62,63,64,65,66,67,69,70,71,72,73,74,75,76,77

%N 0 followed by A030124 - 1.

%C From P-positions in a certain game.

%C The rule "monotonically increasing sequence where the size of each run of consecutive integers is given by the sequence itself" produces this sequence without the initial 0. - _Eric Angelini_, Aug 19 2008

%H A. S. Fraenkel, <a href="http://www.wisdom.weizmann.ac.il/~fraenkel/">Home Page</a>

%H A. S. Fraenkel, <a href="http://www.emis.de/journals/INTEGERS/papers/eg6/eg6.Abstract.html">New games related to old and new sequences</a>, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 4, Paper G6, 2004.

%F Let a(n) = this sequence, b(n) = A081689. Then a(n) = mex{ a(i), b(i) : 0 <= i < n}, b(n) = b(n-1) + a(n) + 1. Apart from initial zero, complement of A081689.

%Y Cf. A030124, A005228, A081689.

%K nonn

%O 0,3

%A _N. J. A. Sloane_, Apr 02 2003

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)