71707

Properties

Appears in sequences

• Primes whose consecutive digits differ by 6 or 7.at n=25A048418
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[4,2,6]; short d-string notation of pattern = [426].at n=28A078850
• a(0) = 1, a(n) = 1 + 2*3 + 4*5 + 6*7 + ... + (2n)*(2n+1) for n > 0.at n=37A098931
• Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1000-1111-0010-0010 pattern in any orientation.at n=11A147177
• Primes having only {0, 1, 7} as digits.at n=37A199327
• Larger of pairs of emirps (A006567) whose difference with the (smaller) reversal is a triangular number (A000217).at n=37A217286
• Minimal order of degree-n irreducible polynomials over GF(11).at n=33A218359
• Primes where every other digit is 7 starting with the rightmost digit, and no other digit is 7.at n=28A348560
• Prime partial sums of the primes == 5 (mod 6).at n=13A354573
• Smallest primitive prime factor of 11^n-1.at n=33A379644
• Prime numbersat n=7098