a(n) = n!*Sum_{k=0..n} Fibonacci(k)/k!.

A111139

a(n) = n!*Sum_{k=0..n} Fibonacci(k)/k!.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =11a(4) =47a(5) =240a(6) =1448a(7) =10149a(8) =81213a(9) =730951a(10) =7309565a(11) =80405304a(12) =964863792a(13) =12543229529a(14) =175605213783

External references