a(n) is the difference between maximal and central squarefree kernel numbers dividing values of {binomial(n,k)} or A001405(n), respectively.
A048682
a(n) is the difference between maximal and central squarefree kernel numbers dividing values of {binomial(n,k)} or A001405(n), respectively.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =5a(6) =0a(7) =0a(8) =0a(9) =168a(10) =0a(11) =0a(12) =0a(13) =2145a(14) =2860a(15) =0a(16) =0a(17) =0a(18) =0a(19) =33592a(20) =117572a(21) =470288a(22) =0a(23) =0a(24) =297160a(25) =4791705a(26) =2674440a(27) =12900240a(28) =28134060a(29) =10835415
External references
- oeis: A048682