34989

Appears in sequences

• Concatenations C1 and C2 and C3 are all prime (see the comment lines).at n=11A034817
• Smallest number m such that the concatenation of n+1 numbers m^0, m^1,..., m^(n-1), m^n is a prime.at n=28A096469
• Numbers k which divide the sum of the Fibonacci numbers F(1) through F(k) and such that k is not a multiple of 24.at n=29A124456
• Number of trails between opposite vertices in a triangle strip.at n=12A190277
• Number of zero-sum -n..n arrays of 4 elements with first and second differences also in -n..n.at n=31A201875
• The Wiener index of the graph obtained by applying Mycielski's construction to a benzenoid consisting of a linear chain of n hexagons.at n=18A228597
• Integers k such that 1^2 + 3^2 + 5^2 + ... + (2*k-1)^2 = x^3 + y^3 has a solution in positive integers x and y.at n=8A270005
• Odd integers m that divide the sum of the first m nonzero Fibonacci numbers.at n=28A331976