Numbers k such that (#1's in s(1),...,s(k)) = (#1's in r(1),...,r(k)), where s = A025142 and r = A025143.

A025144

Numbers k such that (#1's in s(1),...,s(k)) = (#1's in r(1),...,r(k)), where s = A025142 and r = A025143.

Terms

    a(0) =18a(1) =19a(2) =20a(3) =24a(4) =25a(5) =26a(6) =28a(7) =30a(8) =33a(9) =34a(10) =35a(11) =37a(12) =39a(13) =42a(14) =45a(15) =51a(16) =53a(17) =54a(18) =56a(19) =57a(20) =59a(21) =60a(22) =63a(23) =71a(24) =72a(25) =73a(26) =74a(27) =75a(28) =77a(29) =78

External references