1951949

Properties

Appears in sequences

• Smaller of twin primes whose mean (average) is a multiple of A002110(6)=30030.at n=15A060232
• Conjoined Twin Primes: primes p such that p written in base 10 has a prefix q and a suffix r, where q and r are a pair of twin primes (in either order), and q and r overlap (i.e., strlen(q)+strlen(r)>strlen(p)).at n=9A250052
• Number of 3Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.at n=8A297316
• Prime numbersat n=145633