89760
domain: N
Appears in sequences
- Floor[n(n-1)(n-2)(n-3)/14].at n=35A011924
- Multiplicity of highest weight (or singular) vectors associated with character chi_174 of Monster module.at n=41A034562
- Number of orbits of length n under a map whose periodic points seem to be counted by A006953.at n=23A060171
- Number of atoms in first n shells of type I hyperfullerene.at n=16A063497
- Triangle read by rows, T(n,k) = 2^(n-k)*[x^k] Euler_polynomial(n, x), for n >= 0, k >= 0.at n=70A081733
- Numbers that can be expressed as the difference of the squares of primes in exactly seven distinct ways.at n=27A092003
- Matrix inverse of A162169.at n=70A162170
- Number of 2:3:sqrt(13) proportioned triangles on a (n+1)X(n+1) grid.at n=27A190112
- Numbers with prime factorization pqrst^5.at n=6A190383
- Triangle read by rows: k-th "a-number" of star graph K_{1,n-1}.at n=46A220901
- Cayley's triangle of V numbers; triangle V(n,k), n >= 4, n <= k <= 2*n-4, read by rows.at n=58A259476
- Number of maximum matchings in the n-halved cube graph.at n=4A297562
- a(n) = denominator of Sum_{1 <= i < j <= d(n)} 1/(d_j - d_i), sum over ordered pairs of divisors of n, where d(n) is the number of divisors of n.at n=33A330078