41526
domain: N
Appears in sequences
- Least number m such that phi(m-6n) = phi(m) = phi(m+6n) and m is not divisible by n.at n=5A217068
- Integer areas of the first Neuberg triangles of integer-sided triangles.at n=9A230758
- Number of length-n 0..5 arrays with no adjacent pair x,x+1 followed at any distance by x+1,x.at n=5A268454
- T(n,k)=Number of length-n 0..k arrays with no adjacent pair x,x+1 followed at any distance by x+1,x.at n=50A268457
- Number of length-6 0..n arrays with no adjacent pair x,x+1 followed at any distance by x+1,x.at n=4A268460
- T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column.at n=23A269646
- Number of 3Xn arrays containing n copies of 0..3-1 avoiding the pattern down-up in every row and equal-up in every column.at n=4A269647