Product of two successive Bell numbers.

A124426

Product of two successive Bell numbers.

Terms

    a(0) =1a(1) =2a(2) =10a(3) =75a(4) =780a(5) =10556a(6) =178031a(7) =3630780a(8) =87548580a(9) =2452523325a(10) =78697155750

External references