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a(n) = A003144(n) + A003145(n).
1

%I #9 Mar 21 2019 15:06:28

%S 0,3,9,14,20,23,29,34,40,46,51,57,60,66,71,77,82,88,91,97,102,108,114,

%T 119,125,128,134,139,145,148,154,159,165,171,176,182,185,191,196,202,

%U 207,213,216,222,227,233,239,244,250,253,259,264,270,276,281,287,290,296,301,307,312,318,321,327,332,338,344,349,355

%N a(n) = A003144(n) + A003145(n).

%C Also (since one of the definitions of A003146(n) is that it is equal to A003144(n) + A003145(n) + n), this equals A003146(n)-n.

%Y Cf. A003144, A003145, A003146.

%Y Partial sums of A275925.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Jun 06 2018