Numbers m such that A338038(m) = A338038(A004086(m)) where A004086(i) is i read backwards and A338038(i) is the sum of the primes and exponents in the prime factorization of i ignoring 1-exponents; palindromes and multiples of 10 are excluded.
A338039
Numbers m such that A338038(m) = A338038(A004086(m)) where A004086(i) is i read backwards and A338038(i) is the sum of the primes and exponents in the prime factorization of i ignoring 1-exponents; palindromes and multiples of 10 are excluded.
Terms
- a(0) =18a(1) =81a(2) =198a(3) =576a(4) =675a(5) =819a(6) =891a(7) =918a(8) =1131a(9) =1304a(10) =1311a(11) =1818a(12) =1998a(13) =2262a(14) =2622a(15) =3393a(16) =3933a(17) =4031a(18) =4154a(19) =4514a(20) =4636a(21) =6364a(22) =8181a(23) =8749a(24) =8991a(25) =9478a(26) =12441a(27) =14269a(28) =14344a(29) =14421
External references
- oeis: A338039