70079

Properties

Appears in sequences

• Number of partitions of n if there are two kinds of 1, two kinds of 2 and two kinds of 3.at n=27A000098
• First term of strong prime sextets: p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3) > p(m+5)-p(m+4).at n=20A054813
• Antidiagonal sums of the triangle A099557.at n=27A099558
• Primes of the form Sum_{k=1..n} phi(prime(k)).at n=29A101302
• Primes which become palindromic primes when the digits are rotated once to the left.at n=22A234912
• Expansion of -16/(sqrt(12*x+2*sqrt(1-4*x)+2)-sqrt(1-4*x)-1)^2+1/x^2-1.at n=10A239425
• Primes that contain only the digits (0, 7, 9).at n=13A261181
• Primes equal to a centered heptagonal number plus 1.at n=25A285811
• Primes that can be generated by the concatenation in base 9, in descending order, of two consecutive integers read in base 10.at n=26A287313
• a(n) = n^2 + 2329*n + 1697.at n=29A301985
• Emirps p such that if q is the next emirp after p, 2*q-p is also an emirp.at n=40A350852
• Primes having only {0, 7, 8, 9} as digits.at n=31A386084
• Primes containing the digit string "007" in their decimal representation.at n=17A386240
• Prime numbersat n=6944