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A218927
Number of edges in the Hasse diagram of the subgroup lattice of the symmetric group.
1
0, 0, 1, 8, 66, 501, 6469, 60428, 926743, 11902600, 240066343, 3677270225, 108748156239, 1980478458627
OFFSET
0,4
LINKS
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Liam Naughton, Nov 12 2012
STATUS
approved