Numbers k that divide the k-th tangent (or "zag") number.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =64a(7) =68a(8) =128a(9) =256a(10) =512a(11) =592a(12) =1024a(13) =1156a(14) =2048a(15) =2056a(16) =4096a(17) =4112a(18) =8192a(19) =8224a(20) =8576a(21) =10928a(22) =16384a(23) =16448a(24) =19652a(25) =20512a(26) =28936a(27) =32768a(28) =37888a(29) =41024