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A050210
Largest denominator in unit fraction representation of triangle of numbers 1/2, 1/3, 2/3, 1/4, 2/4, ... as computed with greedy algorithm.
7
2, 3, 6, 4, 2, 4, 5, 15, 10, 20, 6, 3, 2, 6, 3, 7, 28, 231, 14, 70, 42, 8, 4, 24, 2, 8, 4, 24, 9, 45, 3, 9, 18, 6, 36, 18, 10, 5, 20, 15, 2, 10, 5, 20, 15, 11, 66, 44, 33, 99, 22, 88, 4070, 660, 231, 12, 6, 4, 3, 12, 2, 12, 6, 4, 3, 12, 13, 91, 2145, 468, 780, 312, 26, 234, 39, 52, 78, 156
OFFSET
2,1
LINKS
Eric Weisstein's World of Mathematics, Unit Fraction.
EXAMPLE
Triangle begins:
2;
3, 6;
4, 2, 4;
5, 15, 10, 20;
6, 3, 2, 6, 3;
7, 28, 231, 14, 70, 42;
8, 4, 24, 2, 8, 4, 24;
9, 45, 3, 9, 18, 6, 36, 18;
10, 5, 20, 15, 2, 10, 5, 20, 15;
11, 66, 44, 33, 99, 22, 88, 4070, 660, 231;
...
CROSSREFS
Sequence in context: A021427 A352478 A091834 * A003573 A111804 A246835
KEYWORD
nonn,tabl,easy
EXTENSIONS
Offset changed to 2 by Alois P. Heinz, Sep 25 2014
STATUS
approved