A116134
Numbers k such that k concatenated with k-3 gives the product of two numbers which differ by 1.
Original entry on oeis.org
92185, 1453156572932210152879253333913, 3829098407015032018435618903285, 1017438814759112270449904796121753809
Offset: 1
92185//92182 = 96013 * 96014, where // denotes concatenation.
A116154
Numbers k such that k concatenated with itself gives the product of two numbers which differ by 1.
Original entry on oeis.org
132, 406, 510, 852, 7930, 66942, 113322, 440056, 5289256, 58477510, 111333222, 164378892, 183673470, 200444410, 206611570, 224376732, 277008310, 297520662, 305024040, 326530612, 353505556, 444000556, 479289942
Offset: 1
A116272
n times n+1 gives the concatenation of two numbers m and m-2.
Original entry on oeis.org
6, 7282818, 8171728, 4550754022124826467, 5449245977875173533, 8176518705147900806, 8951999555715882882349355522889, 9861090464806791973258446431980
Offset: 1
8171728 * 8171729 = 6677714//6677712, where // denotes
concatenation.
Showing 1-3 of 3 results.