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%I #18 Feb 08 2019 05:38:17
%S 1,1,1,2,3,5,9,15,24,39,62,98,156,247,390,611,953,1485,2314,3613,5655,
%T 8877,13970,22029,34774,54904,86640,136571,214992,338008,530886,
%U 833391,1308336,2055290,3232624,5092985,8040450,12722620,20179052
%N Number of new terms added at n-th generation of A306211.
%C a(0)=1 followed by first differences of A306215.
%H Benjamin Chaffin, <a href="/A323475/b323475.txt">Table of n, a(n) for n = 0..64</a>
%Y Cf. A306211, A306215.
%K nonn
%O 0,4
%A _N. J. A. Sloane_, Jan 29 2019