6092515domain: NAppears in sequencesTriangle of central factorial numbers |4^k t(2n+1,2n+1-2k)| read by rows (n>=0, k=0..n).at n=31A008956Table of the number of (n,k)-Riordan complexes, read by rows.at n=32A160563Third column (negated) of triangle in A182971.at n=12A184878