a(n) = n^(n - 1) - 2*(n + 1)^(n - 2), by convention a(0) = 0.
A379613
a(n) = n^(n - 1) - 2*(n + 1)^(n - 2), by convention a(0) = 0.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =14a(5) =193a(6) =2974a(7) =52113a(8) =1034270a(9) =23046721a(10) =571282238a(11) =15617863897a(12) =467291386990
External references
- oeis: A379613