56171
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes of the form k^2 + 2.at n=20A056899
- Primes of the form m^k+k, with m and k > 1.at n=27A099227
- Primes that are equal to the mean of 5 consecutive squares.at n=18A129388
- Primes of the form 5n^2 - 9.at n=18A201790
- Sum of the fourth largest parts in the partitions of n into 8 parts.at n=49A308995
- Primes prime(k) such that 2*(prime(k)^2 - prime(k-1)^2) is a perfect square.at n=24A335410
- Triangle T(n,k) in which the n-th row encodes the inverse of a 3n+1 X 3n+1 Jacobi matrix, with 1's on the lower, main, and upper diagonals in GF(2), where the encoding consists of the decimal representations for the binary rows (n >= 1, 1 <= k <= 3n+1).at n=46A363099
- Prime numbersat n=5699