A371152 - OEIS

%I #5 Mar 22 2024 09:18:18

%S 2,3,4,5,9,8,6,12,24,16,7,18,27,48,32,10,25,54,81,96,64,11,36,72,144,

%T 243,192,128,13,45,108,162,288,576,384,256,14,49,125,324,486,729,1152,

%U 768,512,15,50,135,405,864,1458,2187,2304,1536,1024

%N Array read by antidiagonals: row n lists numbers m >= 2 with A362333(m) = n.

%F T(n,1) = 2^n.

%e Table begins:

%e   n\k|    1    2    3     4     5     6      7      8      9     10

%e   ---+-------------------------------------------------------------

%e    1 |    2    3    5     6     7    10     11     13     14     15

%e    2 |    4    9   12    18    25    36     45     49     50     75

%e    3 |    8   24   27    54    72   108    125    135    216    250

%e    4 |   16   48   81   144   162   324    405    432    625    648

%e    5 |   32   96  243   288   486   864    972   1215   1944   2430

%e    6 |   64  192  576   729  1458  1728   2916   3645   5184   5832

%e    7 |  128  384 1152  2187  3456  4374   8748  10368  10935  17496

%e    8 |  256  768 2304  6561  6912 13122  20736  26244  32805  52488

%e    9 |  512 1536 4608 13824 19683 39366  41472  78732  98415 124416

%e   10 | 1024 3072 9216 27648 59049 82944 118098 236196 248832 295245

%Y Cf. A048839 (first row), A057109 (terms in rows 2, 3, ...), A362333.

%K nonn,tabl

%O 1,1

%A _Pontus von Brömssen_, Mar 13 2024