Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + 11*T(n-2, k-1), read by rows.

Terms

a(0) =2a(1) =11a(2) =11a(3) =2a(4) =238a(5) =2a(6) =2a(7) =1329a(8) =1329a(9) =2a(10) =2a(11) =1353a(12) =5276a(13) =1353a(14) =2a(15) =2a(16) =1377a(17) =21248a(18) =21248a(19) =1377a(20) =2a(21) =2a(22) =1401a(23) =37508a(24) =100532a(25) =37508a(26) =1401a(27) =2a(28) =2a(29) =1425