Number of n-step paths on cubic lattice from (0,0,0) to (1,0,0) with moves in any direction but no zero moves allowed.

A219671

Number of n-step paths on cubic lattice from (0,0,0) to (1,0,0) with moves in any direction but no zero moves allowed.

Terms

    a(0) =0a(1) =1a(2) =16a(3) =243a(4) =4704a(5) =90930a(6) =1883760a(7) =39868955a(8) =867923840a(9) =19226700486a(10) =432776971200

External references