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A028434 Golc sequence in base 4. Left to right concatenation of n,int(log_4(n)),int(log_4(int(log_4(n)))),... in base 4. 0

%I

%S 4,8,12,17,21,25,29,33,37,41,45,49,53,57,61,264,280,296,312,328,344,

%T 360,376,392,408,424,440,456,472,488,504,520,536,552,568,584,600,616,

%U 632,648,664,680,696,712,728,744,760,776,792,808,824,840,856,872,888

%N Golc sequence in base 4. Left to right concatenation of n,int(log_4(n)),int(log_4(int(log_4(n)))),... in base 4.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified November 27 15:36 EST 2021. Contains 349394 sequences. (Running on oeis4.)