26282
domain: N
Appears in sequences
- Row 3 of array in A047666.at n=33A047667
- a(n) = 9^n - 8^n + 1.at n=5A155666
- Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 4,4,1,0,1 for x=0,1,2,3,4.at n=4A197523
- Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,1,0,1 for x=0,1,2,3,4.at n=4A197526
- T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 4,4,1,0,1 for x=0,1,2,3,4.at n=40A197529
- Beach-Williams Pell numbers of type 2pq (p,q primes).at n=5A212075
- Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 n X 2 array.at n=14A219454
- Numbers n such that n^9+9 and n^9-9 are prime.at n=23A239505
- Number of length 6+2 0..n arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=18A248439
- Numbers that are representable in at least two ways as sums of four distinct nonvanishing cubes.at n=8A259060
- Numbers that cannot be partitioned into two or more distinct even-valued terms or distinct odd-valued terms of the sequence.at n=40A279953