Table of coefficients of a polynomial sequence related to the Springer numbers.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =4a(6) =11a(7) =26a(8) =12a(9) =8a(10) =57a(11) =120a(12) =136a(13) =32a(14) =16a(15) =361a(16) =970a(17) =760a(18) =560a(19) =80a(20) =32a(21) =2763a(22) =7052a(23) =8860a(24) =3680a(25) =2000a(26) =192a(27) =64a(28) =24611a(29) =72530