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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..19.

CROSSREFS

Cf. A060014, A060015.

Sequence in context: A075096 A177373 A109284 * A096939 A162697 A107099

Adjacent sequences:  A060175 A060176 A060177 * A060179 A060180 A060181

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Mar 18 2001

STATUS

approved

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Last modified October 21 08:47 EDT 2019. Contains 328292 sequences. (Running on oeis4.)