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A012369
Duplicate of A009609.
0
2, 4, 182, 4744, 287402, 21494284, 2264343902, 304602955024, 51600721945682
OFFSET
0,1
CROSSREFS
Sequence in context: A012693 A018608 A018611 * A009609 A012367 A165508
KEYWORD
dead
STATUS
approved