Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.

A192348

Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.

Terms

    a(0) =1a(1) =0a(2) =4a(3) =4a(4) =36a(5) =88a(6) =432a(7) =1408a(8) =5776a(9) =20736a(10) =80320a(11) =297792a(12) =1132096a(13) =4242304a(14) =16028928a(15) =60276736a(16) =227287296a(17) =855703552a(18) =3224482816a(19) =12144337920a(20) =45752574976a(21) =172339107840a(22) =649223532544

External references