28802

Appears in sequences

• a(0) = 1, a(n) = 18*n^2 + 2 for n>0.at n=40A010008
• a(0) = 1, a(n) = 32*n^2 + 2 for n > 0.at n=30A010021
• Numerators of continued fraction convergents to sqrt(862).at n=7A042664
• Susceptibility series H_4 for 2-dimensional Ising model (divided by 2) for 1 particle excitation.at n=10A055920
• Constant term of the reduction by x^2->x+1 of the polynomial p(n,x)=1+x^(n+1)+x^(2n).at n=11A192474
• Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-8,...,8}.at n=17A239558
• Least number m such that there exist exactly n pairs of numbers (a,b), 0 < a < b < m, such that a+b, a+m, and b+m are all squares.at n=32A246766
• Composites whose prime factorization in base 12 is an anagram of the number in base 12.at n=14A260055