Triangle where T(n,k) = number of compositions of n^2 - k^2 into sums of squares for k=0..n, n>=0, as read by rows.
A232266
Triangle where T(n,k) = number of compositions of n^2 - k^2 into sums of squares for k=0..n, n>=0, as read by rows.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =1a(6) =11a(7) =7a(8) =3a(9) =1a(10) =124a(11) =88a(12) =30a(13) =5a(14) =1a(15) =2870a(16) =2024a(17) =710a(18) =124a(19) =11a(20) =1a(21) =133462a(22) =94137a(23) =33033a(24) =5767a(25) =502a(26) =22a(27) =1a(28) =12477207a(29) =8800750
External references
- oeis: A232266