Number of irreducible representations of the symmetric group S_n that have even degree.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =3a(5) =3a(6) =7a(7) =14a(8) =22a(9) =26a(10) =40a(11) =45a(12) =69a(13) =71a(14) =112a(15) =215a(16) =281a(17) =353a(18) =458a(19) =563a(20) =728a(21) =874a(22) =1127a(23) =1447a(24) =1830a(25) =2180a(26) =2754a(27) =3206a(28) =4053a(29) =4580