137873domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that 24*p-1, 24*p+1 and 30*p-1, 30*p+1 are twin primes.at n=14A138695Number of binary strings of length n with no substrings equal to 0001 0010 or 1011.at n=22A164450Primes having square prime gaps to both neighbor primes.at n=34A353088Prime numbersat n=12831