44114
domain: N
Appears in sequences
- Number of unrooted triangulations of a disk with one internal node and n+3 nodes on the boundary.at n=10A005503
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 30.at n=13A031708
- Number of partitions of n into parts not of the form 21k, 21k+9 or 21k-9. Also number of partitions with at most 8 parts of size 1 and differences between parts at distance 9 are greater than 1.at n=42A035987
- Numbers k such that k and k^2 use only the digits 0, 1, 4, 6 and 9.at n=34A136862
- a(n) = 225*n^2 + n.at n=13A156814
- a(n) = 900*n^2 + 2*n.at n=6A158406
- a(n) = 196*n^2 + 14.at n=15A158555
- Numbers k with the property that the square root of the product of the digits of k is equal to the sum of the square roots of its digits.at n=33A281745
- Expansion of Product_{n>=1} ((1 + 2*x^n)/(1 - 2*x^n))^(1/2).at n=16A303346