30544

Appears in sequences

• Cubes written in base 6.at n=15A004636
• Powers of 2 written in base 6.at n=12A004645
• Powers of fifth root of 3 rounded down.at n=47A018120
• Number of different products (including the empty product) of any subset of {1, 2, 3, ..., n}.at n=20A060957
• a(n) is the least positive integer such that the integer part of the arithmetic-geometric mean of a(n) and 1 is equal to 2^n.at n=12A090855
• Indices of primes in sequence defined by A(0) = 57, A(n) = 10*A(n-1) - 43 for n > 0.at n=19A101575
• Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers.at n=5A108926
• Number of nondecreasing integer sequences of length 21 with sum zero and sum of absolute values 2n.at n=14A158155
• G.f.: A(x) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n,k)^2 * x^k*(1-x)^k ).at n=17A217282
• Number of minimal edge covers in the (2n-1)-triangular snake graph.at n=11A308589