28289

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(337).at n=7A041636
• Prime number spiral (clockwise, Northeast spoke).at n=28A054553
• Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1).at n=9A054831
• Primes of the form 256n+129.at n=25A105130
• Father primes of order 11.at n=27A136080
• Primes p2 such that p1^3 + p2^2 is an average of twin primes and p1 < p2 are consecutive primes.at n=21A138755
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, 0, -1), (1, 0, 0), (1, 1, -1)}.at n=10A148353
• Number of slanted 2 X n (i=1..2) X (j=i..n+i-1) 1..4 arrays with all 1s connected, all 2s connected, all 3s connected, all 4s connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, 4 in the lower right corner, and with no element having more than 3 neighbors with the same value.at n=16A165394
• Primes which are the fourth element of a generalized Wieferich sequence.at n=12A179400
• Prime numbers generated by concatenating k, k, and 9.at n=5A210514
• Primes of the form 384*k + 257.at n=23A229856
• Greatest of 4 consecutive primes with consecutive gaps 2, 4, 6.at n=33A290706
• Number of nonnegative integer matrices with sum of entries equal to n and no zero rows or columns, whose entries are all distinct.at n=22A321660
• Primes having only {2, 8, 9} as digits.at n=13A385790
• Primes having only {0, 2, 8, 9} as digits.at n=29A386055
• Primes having only {2, 4, 8, 9} as digits.at n=26A386159
• Primes having only {2, 5, 8, 9} as digits.at n=25A386164
• Primes having only {2, 6, 8, 9} as digits.at n=37A386167
• Prime numbersat n=3081