Partition numbers (A000041) of the form 2^2 * k for odd k.

Terms

a(0) =2436a(1) =5604a(2) =451276a(3) =715220a(4) =831820a(5) =1300156a(6) =7089500a(7) =12132164a(8) =15796476a(9) =26543660a(10) =190569292a(11) =483502844a(12) =761002156a(13) =851376628a(14) =1327710076a(15) =2841940500a(16) =3519222692a(17) =9035836076a(18) =54770336324