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A253080 a(n) = (A253079(n)-1)/4. 2

%I

%S 0,1,3,4,8,5,16,16,24,15,36,38,44,37,64,62,86,59,108,102,116,97,150,

%T 130,186,125,224,178,224,177,270,230,320,219,370,280,376,281,454,348,

%U 498,327,552,394,600,413,624,488,746,475,790,556,842,585,884,636,1010

%N a(n) = (A253079(n)-1)/4.

%C It almost looks like one should be able to guess a recurrence. It would be nice to know more.

%H <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>

%Y Cf. A253079, A253080.

%K nonn

%O 0,3

%A _N. J. A. Sloane_, Feb 04 2015

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Last modified October 26 11:59 EDT 2021. Contains 348267 sequences. (Running on oeis4.)