|
|
|
|
1, 2, 16, 120, 882, 6468, 47680, 354224, 2652688, 20008864, 151853312, 1158365824, 8873772392, 68219456080, 526025997824, 4066475337152, 31505967787522, 244574907064964, 1901855959279776, 14811829930479600, 115514550050260068, 901993060739459720
(list;
graph;
refs;
listen;
history;
text;
internal format)
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|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|