OFFSET
0,2
COMMENTS
EXAMPLE
Square array A130462 begins:
(1), 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, ...;
(1), (2), 3, 4, 5, 6, 7, 8, 9, 10, ...;
(3), 7, (12), 18, 25, 33, 42, 52, ...;
(7), 25, 50, (83), 125, 177, 240, ...;
(25), 75, 200, 377, (617), 932, ...;
(75), 275, 652, 1584, 2919, (4759), ...; ...
where row n+1 equals the partial sums of the sequence resulting from removing the terms in the first column and main diagonal from row n.
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, May 26 2007
STATUS
approved