73133

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 4x + 9.at n=18A023312
• Primes that remain prime through 5 iterations of function f(x) = 4x + 9.at n=5A023340
• n consecutive primes differ by a multiple of 8 starting at a(n).at n=3A054680
• 5 consecutive primes differ by a multiple of 2n starting at a(n).at n=3A054702
• Initial prime in first sequence of n primes congruent to 5 modulo 8.at n=4A057633
• Primes p such that p's set of distinct digits is {1,3,7}.at n=33A108382
• Primes p such that (p-1)/2 and (p+1)/2 have same sum of divisors.at n=4A171720
• Number of (n+1)X3 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=2A206217
• Number of (n+1) X 4 0..2 arrays with rows and columns of determinants of all 2 X 2 subblocks lexicographically nondecreasing.at n=1A206218
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=7A206223
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=8A206223
• Array read by downward antidiagonals: for m >= 3 and n >= 1, T(m,n) is the first prime that starts a string of exactly n consecutive primes that are congruent (mod m).at n=50A359272
• Primes k such that the concatenation of (b, k, b) and (k, b, k) are both prime, where b is the binary representation of k.at n=25A389801
• Prime numbersat n=7231