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A082487
Duplicate of A081798.
0
1, 7, 115, 2371, 54091, 1307377, 32803219, 844910395, 22188235867, 591446519797
OFFSET
0,2
CROSSREFS
Sequence in context: A220343 A183403 A127877 * A081798 A376037 A063399
KEYWORD
dead
STATUS
approved