39430

Appears in sequences

• Convolved Fibonacci numbers.at n=9A001874
• a(n) = max T(n,k), with T as in A037027.at n=14A038149
• Number of distinct non-extendable sequences (x(1),x(2),...,x(k)) such that each x(i) is in {1,2,...,n} and (x(j) AND x(i)) <> x(j) for i=2..k, j=1..i-1.at n=9A053623
• Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)+1 are twin primes with p(h) = h-th prime.at n=26A129313
• Sum of staircase twin primes according to the rule: top * bottom + next top.at n=14A135286