Numbers with equal number of even and odd digits such that the product a(n) * a(n+1) has an equal number of even and odd digits too.

A339715

Numbers with equal number of even and odd digits such that the product a(n) * a(n+1) has an equal number of even and odd digits too.

Terms

    a(0) =12a(1) =92a(2) =16a(3) =67a(4) =21a(5) =49a(6) =25a(7) =41a(8) =30a(9) =38a(10) =29a(11) =43a(12) =36a(13) =47a(14) =23a(15) =61a(16) =18a(17) =72a(18) =27a(19) =54a(20) =32a(21) =58a(22) =52a(23) =34a(24) =50a(25) =65a(26) =45a(27) =63a(28) =56a(29) =70

External references