89744

Appears in sequences

• Numbers k such that 2*prime(k)+1, 2*prime(k+1)+1 and 2*prime(k+2)-1 are also consecutive primes.at n=14A103851
• Number of nX7 binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=2A188990
• T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=38A188992
• Number of 3Xn binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=6A188993