18613

Appears in sequences

• a(n) = floor(n^n / n!).at n=12A055775
• a(n) = floor(n^(n/2)/n!!).at n=23A114854
• a(n) = floor(n^(n/3)/n!!!).at n=35A114863
• Total of n-colorings of parts of all integer partitions of n.at n=7A178887
• Number of -n..n arrays x(0..3) of 4 elements with zero sum and no element more than one greater than the previous.at n=40A199848
• Conjectured least number k such that prime(n) is the largest divisor of k^3 + 1, or 0 if there is no such k.at n=48A223707
• Numbers n such that A242719(n) = (prime(n))^2+1 and A242720(n) - A242719(n) = 2*(prime(n)+1).at n=23A246748
• Numbers k such that k, k+1, k+2, k+3 have 2, 3, 4, 5 prime factors respectively, counted with multiplicity.at n=21A363391
• Squarefree semiprimes k such that k+1 is the product of three distinct primes and k+2 is the product of four distinct primes.at n=18A376352