31927

Appears in sequences

• Members of 3-cycles of permutation A111273.at n=32A113701
• Number of rooted twice-partitions of n.at n=18A301480
• a(n) = T(n, 4) with T(n, k) = Sum_{d|k} phi(d)*binomial(n - 1 + k/d, k/d).at n=28A327032
• Numbers that can be written as a^2 + 3*b^2 for some a, b in A155716 and also as c^2 + 6*d^2 for some c, d in A092572.at n=26A380295