86201

Properties

Appears in sequences

• Primes of the form 25n^2-14n+2 for n >= 0.at n=15A154356
• Primes p such that the period of the continued fraction of (1-sqrt(p))/2 has length 3 and p is not of the form k^2+1.at n=30A188136
• Primes from merging of 5 successive digits in decimal expansion of sqrt(2).at n=25A198165
• Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=5A297912
• Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=4A297913
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=49A297915
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.at n=50A297915
• Prime numbersat n=8381