a(n) = (1/n) Sum_{k=0..n} Sum_{d|n} phi(d) A241171(n/d, k) for n >= 1, a(0) = 1.
A327026
a(n) = (1/n) Sum_{k=0..n} Sum_{d|n} phi(d) A241171(n/d, k) for n >= 1, a(0) = 1.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =41a(4) =979a(5) =40549a(6) =2571724a(7) =231313681a(8) =28007660854
External references
- oeis: A327026