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A152850
First differences of A152737.
0
1, 2, 2, 4, 4, 5, 5, 5, 6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11, 11, 12, 11, 12, 13, 12, 13, 13, 13, 14, 14, 14, 15, 14, 15, 15, 16, 16, 15, 17, 16, 17, 17, 17, 17, 18, 17, 19, 18, 18, 19, 19, 19, 19
OFFSET
0,2
CROSSREFS
Sequence in context: A307825 A347660 A116648 * A036714 A319398 A260734
KEYWORD
nonn
AUTHOR
Paul Curtz, Dec 14 2008
STATUS
approved