Row sums of unsigned N(4) staircase array A062751.

A062752

Row sums of unsigned N(4) staircase array A062751.

Terms

    a(0) =1a(1) =15a(2) =497a(3) =22031a(4) =1124849a(5) =62379535a(6) =3651676657a(7) =222085764623

External references