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A068739 Width of the bit-masks A068221 & A068222 (number of digits in A068223 & A068224). 6

%I

%S 1,2,5,13,31,72,156,337,701,1452,2964,6001,12108,24324,48871,97988,

%T 196224,392768,785946,1572353,3145554,6291980

%N Width of the bit-masks A068221 & A068222 (number of digits in A068223 & A068224).

%F a(1) = 1, a(n) = 2*A068739(n-1) + A068059(n-1) - 1

%K nonn

%O 1,2

%A _Antti Karttunen_, Feb 26 2002

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Last modified June 23 08:13 EDT 2021. Contains 345395 sequences. (Running on oeis4.)