25903

Properties

Appears in sequences

• Primes of form Sum_{k=1..n} (prime(k)+1).at n=39A062736
• Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-1,1,2}.at n=20A079984
• Class 8- primes.at n=2A081427
• Primes from merging of 5 successive digits in decimal expansion of Pi.at n=28A104825
• Primes that start a run of at least seven consecutive primes, where between successive primes exactly one digit changes and the resulting digits may be permuted.at n=27A157717
• Primes p such that 2*p^3-+15 are also prime.at n=32A174364
• Least positive x in the Diophantine equation x^3 + y^3 = n*z^3 (with x >= y and y != 0).at n=45A190356
• Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that min(x(i) - x(i-1)) < number of distinct parts of p.at n=38A241823
• Number of n-digit primes whose sum of digits is 7.at n=33A259144
• Smallest primes of 4 X 4 semimagic squares formed from consecutive primes.at n=38A270865
• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 1, a(1) = 3, a(2) = 4, a(3) = 5.at n=24A295718
• Number of nX7 0..1 arrays with every element unequal to 0, 1 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=20A317772
• a(1) = 3; a(2) = 5; a(n+1) = a(n) + b(n), where b(n) = max {a(n-1)+-1, a(n-2)+-1, a(n-3)+-1, ..., a(1)+-1} such that a(n) + b(n) is a prime.at n=30A352952
• Primes in A374965 sorted into increasing order.at n=44A373804
• Primes in A374965 in order of their occurrence.at n=31A375028
• Prime numbersat n=2849