70742

Appears in sequences

• a(n) is the decimal equivalent of the binary number whose k-th least significant bit is 1 iff k is a prime number and k <= n.at n=16A100634
• a(n) is the decimal equivalent of the binary number whose k-th least significant bit is 1 iff k is a prime number and k <= n.at n=17A100634
• a(n) = 196*n^2 - 14.at n=18A158553