Number T(n,k) of n X n Tesler matrices of nonnegative integers with element sum n+k; triangle T(n,k), n>=1, 0<=k<=n*(n-1)/2, read by rows.
A259786
Number T(n,k) of n X n Tesler matrices of nonnegative integers with element sum n+k; triangle T(n,k), n>=1, 0<=k<=n*(n-1)/2, read by rows.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =1a(8) =6a(9) =11a(10) =11a(11) =7a(12) =3a(13) =1a(14) =1a(15) =10a(16) =35a(17) =65a(18) =81a(19) =71a(20) =50a(21) =27a(22) =12a(23) =4a(24) =1a(25) =1a(26) =15a(27) =85a(28) =260a(29) =526
External references
- oeis: A259786