The number m such that A003251(m) = A003231(n).

Terms

a(0) =3a(1) =6a(2) =9a(3) =12a(4) =15a(5) =18a(6) =21a(7) =23a(8) =26a(9) =29a(10) =32a(11) =35a(12) =38a(13) =41a(14) =44a(15) =47a(16) =50a(17) =53a(18) =56a(19) =59a(20) =61a(21) =64a(22) =67a(23) =70a(24) =73a(25) =76a(26) =79a(27) =82a(28) =84a(29) =87