a(n) = largest k for which A155043(k) < A262508(n); a(n) = A262509(n) + A262909(n).

Terms

a(0) =124340a(1) =124340a(2) =124340a(3) =124340a(4) =124340a(5) =124340a(6) =124340a(7) =124340a(8) =124340a(9) =124340a(10) =124340a(11) =124340a(12) =124340a(13) =124340a(14) =124340a(15) =124340a(16) =124340a(17) =124340a(18) =124340a(19) =124340a(20) =124340a(21) =124340a(22) =124340a(23) =124340a(24) =124340a(25) =124340a(26) =124340a(27) =124340a(28) =124340a(29) =124340