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Number of elements in n-th row of A222417.
1

%I #4 Mar 05 2013 23:38:13

%S 1,2,3,4,6,7,9,12,16,20,22,26,29,36,40,52,58

%N Number of elements in n-th row of A222417.

%Y Cf. A222417.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Mar 05 2013