135283

Properties

Appears in sequences

• Primes p such that p, p+18, p+36 are consecutive primes.at n=29A052189
• Number of nX3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,0,1 for x=0,1,2,3,4.at n=8A197085
• 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 4,3,2,0,1 for x=0,1,2,3,4.at n=57A197090
• a(n) = Sum_{k=0..n} (k+1) * binomial(k,4*(n-k)).at n=17A392076
• a(n) = Sum_{k=0..floor(n/2)} (k+1) * binomial(k,2*(n-2*k)).at n=34A392251
• Prime numbersat n=12602