Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} (-1)^j*j^k*floor(n/j).
A366936
Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} (-1)^j*j^k*floor(n/j).
Terms
- a(0) =-1a(1) =-1a(2) =-1a(3) =-1a(4) =0a(5) =-3a(6) =-1a(7) =2a(8) =-4a(9) =-2a(10) =-1a(11) =6a(12) =-8a(13) =1a(14) =-4a(15) =-1a(16) =14a(17) =-22a(18) =11a(19) =-5a(20) =-4a(21) =-1a(22) =30a(23) =-68a(24) =49a(25) =-15a(26) =-1a(27) =-6a(28) =-1a(29) =62
External references
- oeis: A366936