80849

Properties

Appears in sequences

• Expansion of 1/Sum_{k>=0} (-x)^Fibonacci(k).at n=19A080889
• Largest n-digit member of A089392, or 0 if there is no such n-digit term.at n=4A089394
• The Wiener index of a benzenoid consisting of a linear chain of n hexagons.at n=23A143938
• a(n) = 66*n^2 - 1.at n=34A158693
• Numbers k such that k divides 1 + Sum_{j=1..k} prime(j)^19.at n=21A233768
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 217", based on the 5-celled von Neumann neighborhood.at n=16A279942
• Primes having only {0, 4, 8, 9} as digits.at n=39A386076
• Prime numbersat n=7914