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A144772
Duplicate of A045756.
1
1, 1, 10, 190, 5320, 196840, 9054640, 498005200, 31872332800, 2326680294400, 190787784140800, 17361688356812800, 1736168835681280000, 189242403089259520000, 22330603564532623360000
OFFSET
0,3
CROSSREFS
Sequence in context: A131521 A113373 A211826 * A045756 A072387 A356495
KEYWORD
dead
STATUS
approved