Numbers k such that k concatenated with k+3 gives the product of two numbers which differ by 9.
A116182
Numbers k such that k concatenated with k+3 gives the product of two numbers which differ by 9.
Terms
- a(0) =3a(1) =14879a(2) =37733a(3) =78677a(4) =1358679a(5) =3986627a(6) =5217267a(7) =71097587a(8) =96105783
External references
- oeis: A116182