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A123465 Duplicate of A000055. 0
1, 1, 1, 2, 3, 6, 11, 23, 47, 106 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
CROSSREFS
Sequence in context: A130131 A338355 A277796 * A000055 A217312 A006787
KEYWORD
dead
STATUS
approved

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Last modified February 26 22:44 EST 2024. Contains 370354 sequences. (Running on oeis4.)