Numbers n such that t(n) = s(n) + 1, where s = A026136, t = A026142.

Terms

a(0) =2a(1) =4a(2) =10a(3) =13a(4) =22a(5) =28a(6) =31a(7) =37a(8) =40a(9) =49a(10) =58a(11) =64a(12) =67a(13) =76a(14) =82a(15) =85a(16) =91a(17) =94a(18) =103a(19) =109a(20) =112a(21) =118a(22) =121a(23) =130a(24) =139a(25) =145a(26) =148a(27) =157a(28) =166a(29) =172