Terms of A198587 congruent {1, 3, 7} (mod 8).

Terms

a(0) =17a(1) =35a(2) =75a(3) =151a(4) =1137a(5) =2275a(6) =2417a(7) =4835a(8) =4849a(9) =9699a(10) =19417a(11) =38833a(12) =38835a(13) =72817a(14) =77667a(15) =145635a(16) =154737a(17) =309475a(18) =310385a(19) =620771a(20) =621377a(21) =1242737a(22) =1242755a(23) =2485361a(24) =2485475a(25) =4660337a(26) =4970723a(27) =4971025a(28) =9320675a(29) =9903217