130973

Properties

Appears in sequences

• Number of walks from (0,0) to (n,n) in the region 0 <= x-y <= 3 with the steps (1,0), (0, 1), (2,0) and (0,2).at n=9A127617
• a(n) = Sum of all divisors of all numbers < (n+1)^2.at n=18A168013
• Smallest of three consecutive primes whose sum is a triangular number.at n=18A226148
• Prime numbersat n=12242