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a(n) = ceiling(A293160(n)/2).
1

%I #3 Oct 12 2017 01:19:53

%S 1,1,2,3,4,7,10,16,24,39,59,96,150,233,367,588,925,1463,2299,3648,

%T 5776,9139,14432,22916,36178,57371

%N a(n) = ceiling(A293160(n)/2).

%Y Cf. A293160.

%K nonn,more

%O 1,3

%A _N. J. A. Sloane_, Oct 12 2017, following a suggestion from Barry Carter.