For each n there are uniquely determined numbers a(n) and b(n) and a polynomial p_n(x) such that for all integers m we have Sum_{i=1..m}i^n(i+1)! = a(n)*Sum_{i=1..m} (i+1)! + p_n(m)*(m+2)! + b(n). The sequence b(n) is A074052.
A074051
For each n there are uniquely determined numbers a(n) and b(n) and a polynomial p_n(x) such that for all integers m we have Sum_{i=1..m}i^n(i+1)! = a(n)*Sum_{i=1..m} (i+1)! + p_n(m)*(m+2)! + b(n). The sequence b(n) is A074052.
Terms
- a(0) =1a(1) =-1a(2) =0a(3) =3a(4) =-7a(5) =0a(6) =59a(7) =-217a(8) =146a(9) =2593a(10) =-15551a(11) =32802a(12) =160709a(13) =-1856621a(14) =7971872a(15) =1299951a(16) =-287113779a(17) =2262481448a(18) =-7275903849a(19) =-36989148757a(20) =698330745002
External references
- oeis: A074051