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A086561
Duplicate of A083790.
0
1, 1, 4, 6, 8, 23, 24, 1804, 1968, 8375, 53750, 243864, 639324, 41381620, 102621343
OFFSET
1,3
CROSSREFS
Sequence in context: A191697 A073437 A019196 * A083790 A217201 A074125
KEYWORD
dead
STATUS
approved