24028

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 84 ones.at n=26A031852
• Number of 2-colored generalized Frobenius partitions.at n=17A051136
• Expansion of (chi(-x) * chi(-x^19))^(-2) in powers of x where chi() is a Ramanujan theta function.at n=32A134004
• a(n) is the number of positive integers <= 10^n that can be expressed as a sum of two squares.at n=4A164775
• Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=4, k=-2 and l=0.at n=8A177117
• Number of partitions p of n such that the m(M(p)) is a part, where m = multiplicity, M = the maximum multiplicity of the parts of p.at n=44A240538
• Smallest m such that A258062(m) = n.at n=45A258063
• Numbers k such that 6*R_k + 10^k - 5 is prime, where R_k = 11...11 is the repunit (A002275) of length k.at n=10A259118
• Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, in a regular drawing of a complete bipartite graph where the vertex positions on each part equal the Farey series of order n.at n=35A359694
• Numbers k such that k and the k-th triangular number T(k) = k*(k+1)/2 have only even digits.at n=10A383939