31922domain: NAppears in sequencesExpansion of Product_{m>=1} (1+x^m)^11.at n=7A022576Duplicate of A058349.at n=5A048173Number of connected labeled series-parallel posets on n nodes.at n=5A058349a(n) = 2662*n - 22.at n=11A157609Number of kites on an n X n grid (or geoboard).at n=11A189417