32311

Appears in sequences

• Semiprimes in A054556.at n=25A113693
• Expansion of q / (chi(-q) * chi(-q^3) * chi(-q^5) * chi(-q^15)) in powers of q where chi() is a Ramanujan theta function.at n=47A123632
• Least k such that 3^k has exactly n consecutive 8's in its decimal representation.at n=8A131545
• The least k such that the decimal expansion of 3^k contains 9 consecutive n's.at n=8A215783
• Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 7.at n=51A240016
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 347", based on the 5-celled von Neumann neighborhood.at n=36A271299
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2*n - 1, where a(0) = 1, a(1) = 2, b(0) = 3.at n=17A294540
• a(n) has exactly (a(n) - n) / 2 partitions with exactly (a(n) - n) / 2 prime parts.at n=33A299732
• Number of compositions of n that are neither weakly increasing nor weakly decreasing.at n=16A332834
• Number of square rooted trees with n nodes.at n=15A358589
• Total number of parts coprime to n in the partitions of n into 8 parts.at n=44A363326