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%I #12 Dec 25 2022 14:05:26
%S 2,3,7,23,71,257,929,3433,12889,48623,184777,705437,2704157,10400603,
%T 40116607,155117551,601080433,2333606281,9075135317,35345263801,
%U 137846528921,538257874499,2104098963721,8233430727611,32247603683111,126410606437757,495918532948117
%N a(n) = least prime > binomial(2n, n).
%t z = 70;
%t t = Table[Binomial[2 n, n], {n, 1, z}];
%t NextPrime[t]
%o (PARI) a(n) = nextprime(binomial(2*n,n)+1); \\ _Michel Marcus_, Dec 24 2022
%Y Cf. A000040, A000984, A359293, A359294.
%K nonn
%O 0,1
%A _Clark Kimberling_, Dec 24 2022