33859domain: NAppears in sequencesa(n) = binomial(n+2, 2) + binomial(n+4, 5).at n=19A027658Base-7 analog of A208059.at n=33A212996Partial sums of A080715.at n=41A268403Number of n-step tri-directional self-avoiding walks on the hexagonal lattice, after first step.at n=11A272480