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A060178
Sum of orders of all odd permutations of n letters.
1
0, 2, 6, 36, 260, 1860, 18732, 162176, 1774656, 20909160, 320781560, 4493532912, 72263548656, 1081552065776, 16682494491600, 315573151180800, 7042434106860032, 151228601744085216, 3306518316205792416
OFFSET
1,2
CROSSREFS
Sequence in context: A354413 A177373 A109284 * A096939 A351825 A358080
KEYWORD
nonn
AUTHOR
Vladeta Jovovic, Mar 18 2001
STATUS
approved