Triangle of coefficients of Caylerian polynomials.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =8a(6) =4a(7) =1a(8) =24a(9) =42a(10) =8a(11) =1a(12) =64a(13) =276a(14) =184a(15) =16a(16) =1a(17) =162a(18) =1458a(19) =2298a(20) =732a(21) =32a(22) =1a(23) =400a(24) =6844a(25) =21232a(26) =16000a(27) =2752a(28) =64a(29) =1