29814

Appears in sequences

• Numbers whose square starts with 4 identical digits.at n=30A132391
• Number of ways to place zero or more nonadjacent 2,1 2,2 3,0 3,1 3,3 4,2 4,3 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155435
• Number of rooted unlabeled trees where the root node has degree 2 and both branches are distinct.at n=14A217420
• Number of partitions p of n such that the multiplicity of the median of p is a part of p.at n=45A240492
• Number of (n+1)X(n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=4A250748
• Number of (n+1) X (5+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=4A250752
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=40A250755
• Number of (5+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=4A250760
• Start with 209; if even, divide by 2; if odd, add the next three primes: Trajectory of 209 under iterations of A174221, the "PrimeLatz" map.at n=23A293981
• Numbers n with the property that n^2 contains a sequence of four or more consecutive 8's.at n=17A301938
• Records of A038804: (Smallest prime > 10^n) - (largest prime < 10^n).at n=27A331834
• Numbers whose square starts with exactly 4 identical digits.at n=29A346940
• a(n) = Sum_{k=0..floor(n/2)} binomial(n+k-1,k) * binomial(2*n+k-1,n-2*k).at n=7A378462