Numbers k such that A026166(k) = A026136(k) - 1.

Terms

a(0) =2a(1) =5a(2) =11a(3) =14a(4) =23a(5) =29a(6) =32a(7) =38a(8) =41a(9) =50a(10) =59a(11) =65a(12) =68a(13) =77a(14) =83a(15) =86a(16) =92a(17) =95a(18) =104a(19) =110a(20) =113a(21) =119a(22) =122a(23) =131a(24) =140a(25) =146a(26) =149a(27) =158a(28) =167a(29) =173