Central heptanomial coefficients: largest coefficient of (1+x+...+x^6)^n.
A025012
Central heptanomial coefficients: largest coefficient of (1+x+...+x^6)^n.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =37a(4) =231a(5) =1451a(6) =9331a(7) =60691a(8) =398567a(9) =2636263a(10) =17538157a(11) =117224317a(12) =786588243a(13) =5295520699a(14) =35751527189a(15) =241958082737
External references
- oeis: A025012