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A073955
Erroneous duplicate of A068774
0
0, 0, 0, 8, 40, 240, 1120, 4480, 17536, 65280
OFFSET
1,4
CROSSREFS
Sequence in context: A188234 A068775 A068774 * A264332 A188332 A158922
KEYWORD
dead
STATUS
approved