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A063180
The array of A063179 read by diagonals in direction of creation.
3
1, 0, 1, 0, 1, 2, 0, 2, 3, 4, 0, 4, 7, 10, 12, 0, 12, 22, 31, 38, 42, 0, 42, 80, 115, 144, 166, 178, 0, 178, 344, 500, 637, 748, 828, 870, 0, 870, 1698, 2488, 3205, 3820, 4308, 4652, 4830, 0, 4830, 9482, 13968, 18132
OFFSET
1,6
CROSSREFS
Sequence in context: A352957 A245230 A284268 * A263624 A141693 A279679
KEYWORD
easy,nonn,tabl
AUTHOR
Floor van Lamoen, Jul 09 2001
STATUS
approved