35607

Appears in sequences

• Number of permutations of length n which avoid the patterns 1234, 1324, 3421.at n=12A116829
• Number of Largest Chain Family matchings on n edges.at n=6A256335
• 50-gonal numbers: a(n) = 48*n*(n-1)/2 + n.at n=39A261343
• Number of nX4 0..1 arrays with every element equal to 2 or 3 king-move adjacent elements, with upper left element zero.at n=15A297810
• a(n) = Sum_{d|n} sigma_[n/d](d), where sigma_[k](n) is the sum of the k-th powers of the divisors of n.at n=27A348398