41543

Properties

Appears in sequences

• Convolution of primes with themselves.at n=28A014342
• Primes p(k) such that the product of digits of p(k) equals the product of digits of k.at n=24A066521
• Number of strings of numbers x(i=1..7) in 0..n with sum i^3*x(i)^2 equal to 343*n^2.at n=26A184308
• Primes of the form p^2 + q^2 + 21, where p and q are consecutive primes.at n=19A229075
• Expansion of 1/(1 - Sum_{k>=0} x^(2*k*(k+1)+1)).at n=39A282504
• Initial member of 6 consecutive primes a, b, c, d, e, f such that both (f + a)/(d - c) and (e + b)/(d - c) are prime.at n=18A293619
• Primes p such that A001175(p) = 2*(p+1)/9.at n=29A308786
• Number of inequivalent leaf-colorings of rooted identity trees with n nodes.at n=12A318227
• Primes in A014342.at n=1A343451
• Primes p whose index has a submultiset of their decimal digits.at n=39A365678
• Prime numbersat n=4345