52871

Appears in sequences

• Number of partitions into non-integral powers.at n=22A000135
• Sum of fourth powers of first n odd numbers.at n=6A002309
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones.at n=32A031789
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= n/3.at n=19A047198
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= (n-1)/3.at n=19A048010
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= (n-2)/3.at n=19A048021
• Recurrence a(n) = a(n-2) + n^M for M=4, starting with a(0)=0, a(1)=1.at n=13A231303
• Number of partitions of n such that 2*(least part) < greatest part.at n=41A237820
• Sum of the third largest parts of the partitions of 4n into 4 parts.at n=20A242727
• Irregular triangle read by rows: T(n,k) (0 <= k <= n^2) are coefficients of exact spanning probability for site percolation along the second dimension for an n X n 2D square lattice with periodic boundary conditions.at n=54A366466