A weighted count of the number of overpartitions of n with restricted odd differences.

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =-1a(4) =2a(5) =-1a(6) =4a(7) =-5a(8) =7a(9) =-8a(10) =10a(11) =-15a(12) =18a(13) =-22a(14) =26a(15) =-37a(16) =46a(17) =-53a(18) =66a(19) =-84a(20) =104a(21) =-122a(22) =148a(23) =-183a(24) =224a(25) =-263a(26) =312a(27) =-379a(28) =454a(29) =-531