177201

Appears in sequences

• Numbers k with property that 19*k + {2,4,8,10} are two pairs of consecutive twin primes.at n=27A152926
• Odd numbers n divisible by 3 such that for all k >= 1 the numbers n*2^k - 1 and n*2^k + 1 do not form a twin prime pair.at n=24A237592