54437

Properties

Appears in sequences

• Prime means of 12 horizontal, vertical and main diagonal sums associated with primes in A094458.at n=26A094459
• The 3^n-th irregular prime.at n=7A105462
• Primes p such that p^2 is the concatenation of two k-digit primes where k is half the length of p^2.at n=43A248046
• Primes equal to a centered triangular number plus 1.at n=28A285809
• Numerators of the partial alternating sums of the reciprocals of Pillai's arithmetical function (A018804).at n=12A379365
• Expansion of g/(1 - x^3*g^2), where g = 1+x*g^4 is the g.f. of A002293.at n=7A391098
• Prime numbersat n=5539