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A048609 Duplicate of A048603. 0
1, 12, 160, 40320, 71680, 1277337600, 79705866240, 167382319104000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A019578 A144346 A167558 * A048603 A109391 A138455

Adjacent sequences:  A048606 A048607 A048608 * A048610 A048611 A048612

KEYWORD

dead

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.