4628052domain: NAppears in sequencesThe 3rd Witt transform of A000217.at n=28A147618a(n) = lcm(n, n+1, n+2, n+3, n+4, n+5, n+6, n+7)/840.at n=26A188897a(n) = K(5,n), where K(M,n) = 2*(2*M+3)!*(4*n+2*M+1)!/((M+2)!*M!*n!*(3*n+2*M+3)!).at n=5A362104