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A091604
Matrix square of triangle A091602.
3
1, 2, 1, 4, 0, 1, 6, 4, 0, 1, 10, 4, 2, 0, 1, 17, 8, 4, 2, 0, 1, 25, 12, 7, 2, 2, 0, 1, 38, 25, 9, 7, 2, 2, 0, 1, 57, 33, 19, 8, 5, 2, 2, 0, 1, 84, 57, 27, 16, 8, 5, 2, 2, 0, 1, 120, 81, 46, 22, 15, 6, 5, 2, 2, 0, 1, 174, 129, 68, 41, 19, 15, 6, 5, 2, 2, 0, 1, 243, 182, 107, 56, 36, 18, 13, 6
OFFSET
1,2
EXAMPLE
1; 2,1; 4,0,1; 6,4,0,1; 10,4,2,0,1; ...
CROSSREFS
Cf. A091602, A091610 (row sums), A091611 (column 1).
Sequence in context: A143316 A127192 A122141 * A200192 A137629 A220504
KEYWORD
nonn,tabl
AUTHOR
Christian G. Bower, Jan 23 2004
STATUS
approved