114031

Properties

Appears in sequences

• Primes which yield a prime whenever a 1 is inserted anywhere in them (including at the beginning or end).at n=33A069246
• Centered heptagonal prime numbers.at n=40A144974
• Partial sums of A007202 (crystal ball sequence for hexagonal close-packing).at n=18A186707
• Expansion of series reversion of x*(1 - x^3*Sum_{k>=1} x^k).at n=22A215342
• Primes whose digits add to 10 and which have a 3 in the tens place.at n=26A227825
• a(n) is the smallest n-digit prime which remains prime whenever a 1 is inserted, appended or prepended, or 0 if no such prime exists.at n=5A228148
• Prime numbersat n=10792