4280046domain: NAppears in sequencesT(2n-1,n-1), T given by A026568.at n=11A026577T(n,[ n/2 ]), T given by A026568.at n=23A026579Number of partitions of n where each part i is marked with a word of length i over a quaternary alphabet whose letters appear in alphabetical order.at n=10A261738