22742
domain: N
Appears in sequences
- Square roots of A069191, sorted.at n=31A070223
- Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,1 for x=0,1,2,3,4.at n=5A197800
- Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,1 for x=0,1,2,3,4.at n=2A197803
- 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 4,2,1,0,1 for x=0,1,2,3,4.at n=30A197805
- 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 4,2,1,0,1 for x=0,1,2,3,4.at n=33A197805
- Numbers n such that 7^n - 8 is prime.at n=16A217131
- Square root of the absolute value of A069191(n).at n=44A228552
- a(n) = Sum_{k=1..n} gcd(k, n)^4.at n=11A343498
- Number of distinct sums i^3 + j^3 + k^3 + l^3 for 0<=i<=j<=k<=l<=n.at n=28A374711