OFFSET
0,2
COMMENTS
Row sums = A047383, numbers congruent to {1,5} mod 7: (1, 5, 8, 12, 15, 19, ...)
EXAMPLE
First few rows of the triangle:
1;
2, 3;
1, 2, 5;
2, 1, 2, 7;
1, 2, 1, 2, 9;
2, 1, 2, 1, 2, 11;
1, 2, 1, 2, 1, 2, 13;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jun 20 2007
STATUS
approved