Expansion of (-1+1/(1-5*x)^5)/(25*x); related to A036071.

A036083

Expansion of (-1+1/(1-5*x)^5)/(25*x); related to A036071.

Terms

    a(0) =1a(1) =15a(2) =175a(3) =1750a(4) =15750a(5) =131250a(6) =1031250a(7) =7734375a(8) =55859375a(9) =391015625a(10) =2666015625a(11) =17773437500a(12) =116210937500a(13) =747070312500

External references