A116236
n times n+5 gives the concatenation of two numbers m and m-8.
Original entry on oeis.org
7282816, 8171726, 4550754022124826465, 5449245977875173531, 8176518705147900804, 8951999555715882882349355522887, 9861090464806791973258446431978
Offset: 1
8171726 * 8171731 = 6677714//6677706, where // denotes
concatenation.
A116097
Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 5.
Original entry on oeis.org
92185, 1453156572932210152879253333913, 3829098407015032018435618903285, 1017438814759112270449904796121753809
Offset: 1
92185//92176 = 96011 * 96016, where // denotes concatenation.
A116227
n times n+4 gives the concatenation of two numbers m and m-9.
Original entry on oeis.org
44, 53, 949949, 979652, 7771781677, 7900890078, 9920892098, 9949999499, 38773083432315, 41534158410840, 47433813119406, 52566186880591, 58465841589157, 61226916567682, 72258945037433, 86156896546723
Offset: 1
A116229
Numbers k such that k*(k+6) gives the concatenation of two numbers m and m-9.
Original entry on oeis.org
8, 98, 998, 9998, 99998, 999998, 9999998, 99999998, 999999998, 9999999998, 36363636361, 45454545452, 54545454543, 63636363634, 72727272725, 81818181816, 90909090907, 99999999998, 999999999998, 9999999999998
Offset: 1
99999998 * 100000004 = 100000001//99999992, where // denotes concatenation.
Showing 1-4 of 4 results.