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Rightmost diagonal of A347700.
1

%I #11 Jun 11 2022 11:42:35

%S 2,4,14,32,60

%N Rightmost diagonal of A347700.

%H H. Sharp, Jr., <a href="https://doi.org/10.1016/0012-365X(73)90081-2">Enumeration of vacuously transitive relations</a>, Discrete Math. 4 (1973), 185-196.

%Y Cf. A003041, A347700.

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_, Oct 13 2021