56383
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes p such that the p-1 digits of the ternary (base 3) expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1.at n=15A096660
- When this sequence is interleaved with its first differences and the resulting sequence is divided into blocks of 10 digits, each block contains 10 distinct digits. Each term is chosen to be the smallest that satisfies this property.at n=13A101246
- Primes from merging of 5 successive digits in decimal expansion of the Golden Ratio, (1+sqrt(5))/2.at n=14A103809
- (1/4)*number of nonsquare rectangles with corners on an n X n grid of points.at n=24A122225
- a(n) = sum of squares of first n odd primes.at n=22A133547
- Primes that are partial sums of squares of the odd primes.at n=4A160359
- Primes p with P(p-1) also prime, where P(.) is the partition function (A000041).at n=25A234569
- a(n) is the least prime of the form Sum_{1<=i<=2*n-1} prime(i+1)*prime(i+k).at n=10A340861
- Primes that are the sum of some number of consecutive prime squares.at n=33A376916
- Smallest prime that is the sum of 2n+1 squares of consecutive odd primes, or 0 if no such prime exists.at n=10A380319
- Prime numbersat n=5716