Even partition numbers of odd numbers.

Terms

a(0) =30a(1) =56a(2) =176a(3) =490a(4) =792a(5) =1958a(6) =3010a(7) =6842a(8) =89134a(9) =124754a(10) =451276a(11) =614154a(12) =831820a(13) =2012558a(14) =8118264a(15) =13848650a(16) =133230930a(17) =214481126a(18) =271248950a(19) =541946240a(20) =851376628a(21) =1327710076a(22) =3163127352a(23) =4835271870a(24) =5964539504a(25) =7346629512