Numbers k such that k*(k+6) gives the concatenation of two numbers m and m-7.

A116242

Numbers k such that k*(k+6) gives the concatenation of two numbers m and m-7.

Terms

    a(0) =8871a(1) =9008a(2) =83352839a(3) =99000098a(4) =329767122285a(5) =670232877710a(6) =738226276370a(7) =933006600338a(8) =999000000998

External references