Triangle read by rows: T(n, k) = A371898(n, k) / A371767(n, k).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =4a(9) =1a(10) =1a(11) =16a(12) =21a(13) =7a(14) =1a(15) =1a(16) =65a(17) =142a(18) =63a(19) =11a(20) =1a(21) =1a(22) =326a(23) =1201a(24) =709a(25) =151a(26) =16a(27) =1a(28) =1a(29) =1957