31388
domain: N
Appears in sequences
- Number of genus 0 rooted maps with 3 faces with n vertices.at n=5A000184
- Number of genus 0 rooted maps with 6 faces and n vertices.at n=2A000502
- Rounded volume of a regular dodecahedron with edge length n.at n=16A071401
- Numbers k such that 2^k + Fibonacci(k) is prime.at n=21A074824
- Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 0.at n=30A269920
- Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 0.at n=33A269920
- Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 3 faces on an orientable surface of genus g.at n=9A270407
- Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 6 faces on an orientable surface of genus g.at n=2A270410
- a(n) is the total number of sum of weighted records over set partitions of [n].at n=7A306900