Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} (-1)^(j+1) * floor(n/j)^k.
A344726
Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} (-1)^(j+1) * floor(n/j)^k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =3a(6) =1a(7) =7a(8) =9a(9) =2a(10) =1a(11) =15a(12) =27a(13) =12a(14) =4a(15) =1a(16) =31a(17) =81a(18) =56a(19) =22a(20) =4a(21) =1a(22) =63a(23) =243a(24) =240a(25) =118a(26) =30a(27) =6a(28) =1a(29) =127
External references
- oeis: A344726