%I #3 Oct 05 2022 17:43:32

%S 1,2,14,113,974,8727,80261,752411,7159478,68959643,671110819,

%T 6590605628,65253543377,650982447403,6541146713073,66186244142493,

%U 674352479717766,6919081221705819,71506844832390551,744627411078964199,7816971178681880479,82780294061365989320

%N Central terms of the convolution triangle of the Bell numbers (A357583).

%F a(n) = A357583(2*n, n);

%Y Cf. A357583.

%K nonn

%O 0,2

%A _Peter Luschny_, Oct 05 2022