OFFSET
1,1
EXAMPLE
Triangle begins:
2
4 6
8 12 18
16 24 36 54
32 48 72 108 162
...
PROG
(PARI) tabl(nrows) = {for (n=1, nrows, for (k=0, n-1, print1(2^(n-k)*3^k, ", "); ); print(); ); } \\ Michel Marcus, May 14 2013
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Amarnath Murthy, Apr 02 2003
EXTENSIONS
Corrected and extended by David Wasserman, Jul 21 2004
STATUS
approved