56951

Properties

Appears in sequences

• Prime numbers that are 2 less than a prime-indexed odd triangular number or 1 more than a prime-indexed even triangular number.at n=39A096333
• Numbers k such that k divides 1 + Sum_{j=1..k} prime(j)^14.at n=40A232966
• Centered 25-gonal primes.at n=16A276264
• Numbers n such that 13^n is the highest power of 13 dividing A240751(n).at n=26A286007
• Numbers k such that both 3*k-2 and 2*k-3 are in A338410.at n=8A338416
• Primes of the form T(p) - 2 where T(p) is the triangular number (A000217) with prime index p in A357218.at n=21A357219
• a(n) = number of primes between n^2 and n^4.at n=29A380332
• Prime numbersat n=5776