136628

Appears in sequences

• Discriminants of totally real cubic fields with 3 associated nonconjugate fields.at n=29A329787
• Number of partitions of [2n] whose block maxima sum to 3n.at n=17A365441
• Triangle read by rows: T(n,k) is the number of embeddings on the sphere of planar graphs with n vertices and k faces having connectivity exactly 2 and minimum vertex degree at least 3, k=6..2n-5.at n=37A378077