78913

Appears in sequences

• a(n) = floor(log_10(2^(2^n))).at n=17A129784
• a(n) is the smallest positive integer x such that x^2 - n! is prime.at n=12A143931
• 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=22A193395
• Minimum value unattainable as the sum of 2 attained values of a*b*c with a,b,c 0..n integers.at n=40A225264