Numbers k such that k concatenated with k+7 gives the product of two numbers which differ by 3.
A116205
Numbers k such that k concatenated with k+7 gives the product of two numbers which differ by 3.
Terms
- a(0) =1a(1) =81a(2) =1353a(3) =3997a(4) =7723a(5) =23761a(6) =26271a(7) =76771a(8) =1415683a(9) =3890571a(10) =8495497a(11) =1066870443a(12) =1239366513a(13) =4198438981a(14) =4534273891a(15) =6502317141a(16) =6918679731
External references
- oeis: A116205