273601

Properties

Appears in sequences

• Triangle read by rows: T(n,m) = 1 + ((-1 + binomial(n, m))*(n!)^2)/(m!*(n - m)!).at n=24A174790
• Smallest of four consecutive primes whose sum is a triangular number.at n=32A226154
• Number of length 4+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=15A250169
• Centered hecatonicosachoral numbers.at n=5A362863
• Prime numbersat n=23928