24615
domain: N
Appears in sequences
- a(n) = 2^n + 6^n + 7^n.at n=5A074541
- Take a <= b such that f(a)+f(b)=concatenation of a and b, where f(k)=k(k+3)/2 (A000096). Sequence gives values of b.at n=30A099149
- Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4.at n=6A196139
- Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4.at n=6A196145
- 4-step Fibonacci sequence starting with 1, 1, 0, 1.at n=18A251704
- 10th-power analog of Keith numbers.at n=9A281921