25841

Properties

Appears in sequences

• Primes whose consecutive digits differ by 3 or 4.at n=37A048415
• Smallest m such that A051145(m) = 2^n.at n=23A051147
• Number of walks of length n on the square lattice that start from (0,0) and do not touch the nonpositive real axis once they have left their starting point.at n=8A053791
• Primes p whose reciprocal has period (p-1)/10.at n=35A056215
• Number of directed, diagonally convex polyominoes with n cells.at n=10A082398
• Primes arising in A085042: a(n) = the n-th partial sum of A085042.at n=35A085043
• Number of plane partitions of n with 3 or more columns.at n=17A089924
• Primes p equal to the sum of two successive sexy primes + 1 such that p + 6 is also prime.at n=36A104043
• a(1) = 2; k(1) = 0; for n > 1: k(n) = smallest number j >= k(n-1) such that 2*a(n-1) + j is prime; a(n) = 2*a(n-1) + k(n).at n=13A105120
• a(n) = 15*n*(n+1) + 11.at n=41A132208
• Primes congruent to 58 mod 59.at n=37A142785
• Prime numbers p such that p - 1 is the fourth a-figurate number and nineteenth b-figurate number for some a and b.at n=25A144327
• Primes p such that p^3-p-+1 are twin primes.at n=31A158295
• Noncomposite numbers in the southern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=21A168027
• Primes p of the form p = A161671(k) = A161671(k+1).at n=27A220220
• Positions at which powers of 2 occur in A051145.at n=32A244747
• Primes p such that p+2^3, p+2^5 and p+2^7 are all primes.at n=37A275475
• Primes p such that A001175(p) = (p-1)/8.at n=7A308793
• Primes that can be constructed by concatenating two squares >= 4.at n=24A345314
• Primes p such that if q is the next prime, p+A004086(q) and q+A004086(p) are prime.at n=29A351728