53419

Properties

Appears in sequences

• Leading diagonal of triangle in A072467.at n=28A072468
• Primes of the form a^a + b^b + c^c + d^d + e^e + f^f.at n=34A136294
• Wiener index of a benzenoid consisting of a double-step zig-zag chain of n hexagons (n >= 2, s = 2123; see the Gutman et al. reference).at n=19A193395
• a(n) = n^2 + 2329*n + 1697.at n=22A301985
• Expansion of Sum_{k>=1} x^k / (1 - k * x^k)^k.at n=25A324158
• Prime numbersat n=5448