Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} k^(floor(n/j) - 1).
A345032
Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} k^(floor(n/j) - 1).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =1a(7) =3a(8) =3a(9) =2a(10) =1a(11) =4a(12) =6a(13) =4a(14) =3a(15) =1a(16) =5a(17) =11a(18) =12a(19) =5a(20) =3a(21) =1a(22) =6a(23) =18a(24) =32a(25) =21a(26) =6a(27) =4a(28) =1a(29) =7
External references
- oeis: A345032