Irregular triangle read by rows where T(n,k) is the number of integer compositions of n with k weak excedances (parts on or above the diagonal), all zeros removed.
A352525
Irregular triangle read by rows where T(n,k) is the number of integer compositions of n with k weak excedances (parts on or above the diagonal), all zeros removed.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =1a(5) =5a(6) =3a(7) =8a(8) =8a(9) =14a(10) =17a(11) =1a(12) =25a(13) =35a(14) =4a(15) =46a(16) =70a(17) =12a(18) =87a(19) =137a(20) =32a(21) =167a(22) =268a(23) =76a(24) =1a(25) =324a(26) =525a(27) =170a(28) =5a(29) =634
External references
- oeis: A352525