OFFSET
2,1
COMMENTS
All positive terms are composite.
FORMULA
T(n,1) = A002110(n) for n > 1.
EXAMPLE
T(2,3) = 20 = 2^2 * 5, because both 21 and 22 have the same omega. Thus, 20 is the starting number of a run of 3 numbers that each have same omega, i.e. 2. No lesser number has this property, so T(2,3) = 20.
Table begins (upper left corner = T(2,1)):
6 14 20 33 ...
30 230 644 1308 ...
210 7314 37960 134043 ...
2310 254540 1042404 21871365 ...
30030 11243154 323567034 7933641735 ...
... ... ... ... ...
CROSSREFS
KEYWORD
AUTHOR
Jean-Marc Rebert, Aug 10 2024
STATUS
approved