a(n) = the least positive integer k such that Omega(n+k) = Omega(k)+n, where Omega(m) (A001222) denotes the number of prime factors of m, counting multiplicity.

A076158

a(n) = the least positive integer k such that Omega(n+k) = Omega(k)+n, where Omega(m) (A001222) denotes the number of prime factors of m, counting multiplicity.

Terms

    a(0) =1a(1) =14a(2) =13a(3) =124a(4) =59a(5) =506a(6) =505a(7) =9208a(8) =2551a(9) =6134a(10) =6133a(11) =81908a(12) =32755a(13) =147442a(14) =65521a(15) =2097136a(16) =262127a(17) =3669998a(18) =4194285a(19) =28311532a(20) =18874347a(21) =56623082a(22) =37748713a(23) =939524072a(24) =134217703a(25) =2147483622a(26) =536870885a(27) =9663676388a(28) =4294967267

External references