21884

Appears in sequences

• Number of non-1-Hamiltonian simplicial polyhedra with n nodes.at n=13A007035
• McKay-Thompson series of class 18h for Monster.at n=62A058546
• Start with a(1)=1; for n >= 1, a(n+1)=a(n)+a(k) with k=[n-n-th digit of "e"]. If k<0 or k=0, then a(k)=0.at n=37A133392
• Mixing moments for the waiting time in an M/G/1 waiting queue.at n=7A289684
• Matula-Goebel numbers of rooted trees in which all positive outdegrees are the same.at n=46A298424
• The smallest k >= 0 that can be represented as a linear combination of 1^2, 2^2, ..., n^2 with coefficients +-1 and that cannot be represented using 1^2, 2^2, ..., m^2 with 1<=m<n.at n=42A392127