Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 3.
A116185
Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 3.
Terms
- a(0) =150a(1) =186a(2) =324a(3) =376a(4) =666a(5) =2046a(6) =3000a(7) =82650a(8) =100384a(9) =466716a(10) =1322316a(11) =4049584a(12) =67820074a(13) =110003884a(14) =135734074a(15) =156502836a(16) =196043286a(17) =213017754a(18) =238849000a(19) =261405396a(20) =289940826a(21) =310507774a(22) =365294050a(23) =398891964a(24) =446667216
External references
- oeis: A116185