Numbers k such that k concatenated with k+6 gives the product of two numbers which differ by 5.

A116200

Numbers k such that k concatenated with k+6 gives the product of two numbers which differ by 5.

Terms

    a(0) =210a(1) =294a(2) =5880a(3) =52888a(4) =127044a(5) =414180a(6) =8264470a(7) =12456750a(8) =41868508a(9) =112670544a(10) =441341880a(11) =468144040a(12) =669421494a(13) =702338994a(14) =715976338a(15) =750005718a(16) =960645294a(17) =1491030294a(18) =3768258010a(19) =4783279044a(20) =8505429358a(21) =17105045530

External references