A116233
n times n+2 gives the concatenation of two numbers m and m-8.
Original entry on oeis.org
12, 3656544, 4565635, 5434364, 6343455, 3646962589704198388, 6353037410295801611, 9101508044249652934, 7903999111431765764698711045777, 9722180929613583946516892863959
Offset: 1
6343455 * 6343457 = 4023943//4023935, where // denotes
concatenation.
A116095
Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 2.
Original entry on oeis.org
2137, 2892, 6369, 12217, 21964, 28233, 42312, 4978977, 9571608, 18642249, 32288908, 96039609, 200037461217, 305526508312, 570666416233, 638912248204, 996003996009, 1846991026584, 3251664327537, 4859838227992
Offset: 1
96039609//96039600 = 97999800 * 97999802, 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
A116225
n times n+1 gives the concatenation of two numbers m and m-9.
Original entry on oeis.org
12, 878, 969, 4582271, 5417729, 7235911, 7365332534826384966, 8274423443917294057, 3818527786666305707333509337803, 6181472213333694292666490662197, 7454891423029942070969872974167
Offset: 1
7235911 * 7235912 = 5235841//5235832, where // denotes
concatenation.
Showing 1-4 of 4 results.
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