39209

Properties

Appears in sequences

• Numbers k such that the decimal part of k^(1/10) starts with a 'nine digits' anagram.at n=16A034285
• Primes of the form k^2 + 5.at n=12A056905
• Primes p such that p - 6 is a product of two consecutive primes.at n=17A098061
• Primes of the form p*(p+2)+6 where p and p+2 are primes.at n=3A108016
• a(n) = 58*n^2 + 1.at n=26A158666
• Primes of the form 8n^2 + 9.at n=25A201705
• Conjectured irregular triangle (with some rows blank) of numbers k such that prime(n) is the largest prime factor of k^3 - 1.at n=55A223703
• Primes of the form 232*m^2+1.at n=9A230392
• Primes p such that p^2 - p - 1, p^3 - p - 1 and p^4 - p - 1 are all prime.at n=6A236173
• Number of (n+2)X(3+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=5A259996
• Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=2A259999
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=30A260001
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=33A260001
• Primes p such that 14*p + 1 divides 2^p - 1.at n=32A350702
• Prime numbersat n=4128