39213
domain: N
Appears in sequences
- Number of symmetric plane partitions of n.at n=41A005987
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 44.at n=8A031722
- Least k such that k*(2^p-1)*(k*(2^p-1)-1)+1 is prime, where 2^p-1 runs through the Mersenne primes.at n=25A137907
- a(n) = 81*n^2 + 9.at n=21A157888
- Number of binary strings of length n with equal numbers of 00000 and 00011 substrings.at n=16A164180
- Number of connected subsets of n edges of the cuboctahedron up to the 48 rotations and reflections of the cuboctahedron.at n=14A383982
- G.f. A(x) satisfies A(x) = 1 + x*(1-x^3)^3*A(x)^3.at n=8A389945