131101

Properties

Appears in sequences

• Next prime after 2^n.at n=17A014210
• Primes p+2^n arising in A056206.at n=17A056208
• Prime following the n-th Mersenne prime.at n=5A074626
• Factorial expansions of the entries in A085216.at n=24A085218
• Smallest prime >= 2^n.at n=17A104080
• Primes of the form 2^k + 29.at n=7A156974
• Prime numbers ending in the prime number 101.at n=32A167626
• Largest prime factor of the least number having exactly two odd prime factors that differ by 2^n.at n=16A190359
• a(0)=1; for n > 0, a(n) = next prime after 2^(n-1).at n=18A203074
• Primes n of the form 1000p+q with primes p and q, 998>p>q>100.at n=3A228268
• Centered 20-gonal (or icosagonal) primes.at n=28A264845
• Longest word T from a string S using no breakpoint-reuse.at n=36A280429
• Define k by A280864(k) = 2^n; then a(n) = A280864(k-1)/2, or -1 if that is not an integer.at n=16A282024
• Primes p such that p+12, (p+1)/2, and (p+13)/2 are also prime.at n=34A283869
• Prime numbers which result as a concatenation of a decimal number and its binary representation.at n=3A317744
• Expansion of Sum_{0<i<j<k<l<m} q^(i+j+k+l+m)/( (1-q^i)*(1-q^j)*(1-q^k)*(1-q^l)*(1-q^m) )^2.at n=21A365665
• a(n) is the least prime power (A246655) P such that P-n is the next smaller prime power below P.at n=28A373334
• Least prime power > 2^n.at n=17A378252
• Prime numbersat n=12252