A022479 - OEIS

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A022479

Number of 3's in n-th term of A006711.

%I #11 May 16 2019 08:44:51

%S 0,0,0,0,1,1,2,2,1,2,3,5,6,8,13,16,21,30,38,50,63,86,115,145,193,258,

%T 355,466,609,820,1093,1449,1898,2523,3380,4450,5878,7834,10430,13798,

%U 18246,24299,32307,42806,56685,75342,100107,132631

%N Number of 3's in n-th term of A006711.

%Y Cf. A006711, A022477, A022478.

%K nonn,base

%O 1,7

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, May 15 2019