Numbers k that divide binomial(2*k-4, k-2).

Terms

a(0) =1a(1) =5a(2) =7a(3) =10a(4) =11a(5) =13a(6) =14a(7) =17a(8) =18a(9) =19a(10) =20a(11) =21a(12) =22a(13) =23a(14) =24a(15) =25a(16) =26a(17) =28a(18) =29a(19) =31a(20) =34a(21) =35a(22) =37a(23) =38a(24) =40a(25) =41a(26) =43a(27) =44a(28) =45a(29) =46