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A082165
Duplicate of A006689.
0
1, 12, 216, 5248, 160675, 5931540, 256182290, 12665445248, 705068085303
OFFSET
1,2
CROSSREFS
Sequence in context: A091266 A119309 A034788 * A006689 A009176 A374892
KEYWORD
dead
STATUS
approved