a(n) is the lowest common denominator of n-th Gilbreath polynomial.

A347925

a(n) is the lowest common denominator of n-th Gilbreath polynomial.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =6a(7) =30a(8) =180a(9) =1260a(10) =181440a(11) =1814400a(12) =19958400a(13) =239500800a(14) =3113510400a(15) =43589145600a(16) =43589145600a(17) =653837184000

External references