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A180369
A177771(n+3)/6! .
0
1, 5040, 665280, 29059430400, 8892185702400, 1561112121913344000, 423456034182935917363200000, 368406749739154248105984000000, 516657398319307246483332566876160000000
OFFSET
1,2
FORMULA
a(n) = sqrt( A177926(n+3) )/720.
CROSSREFS
Cf. A178056.
Sequence in context: A291114 A246218 A178140 * A053876 A158050 A063411
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Aug 31 2010
EXTENSIONS
Parentheses and indices corrected - R. J. Mathar, Sep 03 2010
STATUS
approved