438271

Properties

Appears in sequences

• Fourth row of the Pascal-(1,4,1) array A081579.at n=28A081588
• Number of chains in the power set lattice of an (n+3)-element set X_(n+3) of specification n^1 2^1 1, that is, n identical objects of one kind, 2 identical objects of another kind and one other kind. It is the same as the number of fuzzy subsets X_(n+3).at n=8A107953
• Denominators of the convergents of the continued fraction for L(3, chi3), where L(s, chi3) is the Dirichlet L-function for the non-principal character modulo 3.at n=15A129659
• Prime numbersat n=36809