Numbers k such that k concatenated with k-4 gives the product of two numbers which differ by 6.
A116131
Numbers k such that k concatenated with k-4 gives the product of two numbers which differ by 6.
Terms
- a(0) =20a(1) =31a(2) =14564a(3) =38239a(4) =69919a(5) =120395a(6) =426436a(7) =902596a(8) =7478020a(9) =9090220a(10) =6671332084a(11) =8114264059a(12) =8482227259a(13) =9900250996
External references
- oeis: A116131