43112257

Appears in sequences

• a(n) = 2^n + 3^n.at n=16A007689
• Dirichlet convolution of b_n=2^(n-1) with c_n=3^(n-1).at n=16A034735
• Centered cube numbers: (n+1)^16 + n^16.at n=2A036094
• a(n) = 4^n + 9^n.at n=8A074614
• Expansion of (1 - 3*x + x^2)/((1-2*x)*(1-3*x)).at n=17A085281
• G.f.: (2-x)/((1+2x)(1-3x)); e.g.f.: exp(3x)+exp(-2x); a(n)=3^n+(-2)^n.at n=16A087451
• Zsigmondy numbers for a = 3, b = 2: Zs(n, 3, 2) is the greatest divisor of 3^n - 2^n (A001047) that is relatively prime to 3^m - 2^m for all positive integers m < n.at n=31A109325
• a(n) = 3^(n^2) + 2^(n^2).at n=4A120800
• Sum of the 16th powers of the decimal digits of n.at n=23A211199
• Integers nearest to (2^((n-3)/2) + 3^((n-3)/2)).at n=35A229194
• Sum of the sixteenth powers of the first n primes.at n=1A236224
• a(n) is the numerator of the asymptotic density of the numbers whose number of 3-smooth divisors is n.at n=16A382491