Numbers k whose number of divisors equals the number of divisors in each of R(k), k+R(k), R(k+R(k)), abs(k-R(k)), and R(abs(k-R(k))), where R(m) is the digit reversal of m and where the reversals of m do not equal m.
A346141
Numbers k whose number of divisors equals the number of divisors in each of R(k), k+R(k), R(k+R(k)), abs(k-R(k)), and R(abs(k-R(k))), where R(m) is the digit reversal of m and where the reversals of m do not equal m.
Terms
- a(0) =117858a(1) =129138a(2) =137976a(3) =138222a(4) =194838a(5) =201569a(6) =222831a(7) =281256a(8) =302844a(9) =439415a(10) =448203a(11) =454016a(12) =500638a(13) =514934a(14) =516378a(15) =526486a(16) =533938a(17) =552926a(18) =560766a(19) =562936a(20) =595016a(21) =607499a(22) =607597a(23) =610454a(24) =610595a(25) =629255a(26) =639265a(27) =652182a(28) =654018a(29) =659358
External references
- oeis: A346141