Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=6.
A145620
Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=6.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =140a(4) =35a(5) =770a(6) =5005a(7) =40040a(8) =510510a(9) =646646a(10) =323323a(11) =29745716a(12) =14300825a(13) =12257850a(14) =59246275a(15) =29386152400a(16) =7346538100a(17) =77138650050a(18) =475688341975
External references
- oeis: A145620