50111
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes which can be expressed as concatenation of powers of 5 and 0's.at n=25A066596
- Incorrect duplicate of A062343.at n=36A176254
- Triangle read by rows: row n gives the n primes corresponding to A187825.at n=31A195258
- Primes having only {0, 1, 5} as digits.at n=20A199325
- Fifth prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.at n=38A238677
- Prime numbers containing the string 111.at n=27A243527
- Numerators of the characteristic polynomials of the von Mangoldt function matrix.at n=50A260237
- Convolution of Catalan numbers and factorial numbers.at n=8A277175
- Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 313", based on the 5-celled von Neumann neighborhood.at n=30A281041
- Let b(1) = 2 and let b(n+1) be the least prime expressible as k*(b(n)-1)*b(n)+1; this sequence gives the values of k in order.at n=21A339174
- a(n) is the first prime p such that the concatenations of n consecutive primes, starting with p, in both forward and backward directions, are prime.at n=23A384958
- Primes having only {0, 1, 5, 8} as digits.at n=42A386033
- Prime numbersat n=5145