Numbers k such that A003231(A001950(k)) = A001950(A003231(k)) - 1.

Terms

a(0) =3a(1) =8a(2) =11a(3) =16a(4) =19a(5) =21a(6) =24a(7) =29a(8) =32a(9) =37a(10) =42a(11) =45a(12) =50a(13) =53a(14) =55a(15) =58a(16) =63a(17) =66a(18) =71a(19) =74a(20) =76a(21) =79a(22) =84a(23) =87a(24) =92a(25) =97a(26) =100a(27) =105a(28) =108a(29) =110