Number of integer partitions of 2n with reverse-alternating sum -2.

Terms

a(0) =0a(1) =0a(2) =1a(3) =2a(4) =4a(5) =8a(6) =14a(7) =24a(8) =39a(9) =62a(10) =95a(11) =144a(12) =212a(13) =309a(14) =442a(15) =626a(16) =873a(17) =1209a(18) =1653a(19) =2245a(20) =3019a(21) =4035a(22) =5348a(23) =7051a(24) =9229a(25) =12022a(26) =15565a(27) =20063a(28) =25722a(29) =32847