71023

Properties

Appears in sequences

• First terms from generation 1 onwards.at n=15A048456
• Smallest prime occurring in generation n (0 if none).at n=14A048463
• Smallest prime occurring in generation n (0 if none).at n=15A048463
• Distinct primes in sorted order from generation 2 onwards.at n=18A048465
• Records in A034694.at n=27A120856
• a(n) is the smallest odd prime p such that 2^n*p has n digits but has at most two distinct digits; or 0 if no such prime exists.at n=7A124244
• a(n) is the smallest odd number m such that 2^n*m has n digits but has at most two distinct digits.at n=7A124245
• Noncomposite numbers in the southwestern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=30A168026
• Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 4 array.at n=12A219515
• Primes p which are floor of Root-Mean-Cube (RMC) of prime(n) and prime(n+1).at n=25A240339
• Primes in A258774.at n=37A258776
• Number of Motzkin meanders of length n with an odd number of peaks.at n=12A307577
• The primes associated with A239800 (1 if A239800(n) = 0).at n=20A342365
• Prime numbersat n=7035