7692300

Appears in sequences

• Number of triangles in an n X n grid (or geoplane).at n=18A045996
• A triangle of numbers related to triangle A030526.at n=29A049353
• Triangle T(n,k)=number of forests of labeled rooted trees with n nodes, containing exactly k trees of height one, all others having height zero (n>=0, 0<=k<=floor(n/2)).at n=39A133399
• Series reversion of (1 - t*x)*log(1 + x) with respect to x.at n=39A198204