a(n) = Sum_{k=1..n} floor(n/(2*k-1))^n.
A350145
a(n) = Sum_{k=1..n} floor(n/(2*k-1))^n.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =257a(4) =3127a(5) =46721a(6) =823673a(7) =16777474a(8) =387440175a(9) =10000060075a(10) =285311849809
External references
- oeis: A350145