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A087326
Erroneous version of A075031
0
1, 4, 20, 20, 714, 714, 25550, 90180, 142803, 809300
OFFSET
1,2
CROSSREFS
Sequence in context: A330317 A151727 A146568 * A273791 A065984 A039569
KEYWORD
dead
STATUS
approved