41583
domain: N
Appears in sequences
- The sum of the elements within a jump in a Sieve of Eratosthenes table.at n=38A179545
- Number of matchings in the n-web graph.at n=7A192857
- Total area of the shadows of the three views of the shell model of partitions, version "Tree", with n shells.at n=23A210980
- Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 2.at n=25A242864
- Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (4224).at n=11A247690
- Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) whose second 3-class group is located on the sporadic part of the coclass graph G(3,2) outside of coclass trees.at n=37A247691
- Expansion of 1/((1-x)*(1-2*x^2)*(1-3*x^3)*(1-4*x^4)).at n=20A291987
- Number of regions in a regular 2n-gon when all vertices are connect by straight lines except for the n lines joining diametrically opposite vertices.at n=16A368813