40459

Properties

Appears in sequences

• a(n) = n^3 + n^2 - 1.at n=33A003777
• Multiplicity of highest weight (or singular) vectors associated with character chi_133 of Monster module.at n=40A034521
• Least j > 1 for n > 0 such that j^2 = (n^2 + 1)*(k^2) + (n^2 + 1)*k + 1 where k sequence = A106230.at n=34A106229
• The number of permutations of length n sortable by 2 block interchanges.at n=9A228401
• Slowest increasing sequence of primes such that a(n - 1) + a(n) and a(n - 1)^2 + a(n)^2 are both semiprimes, with a(1)=2.at n=27A365050
• Primes having only {0, 4, 5, 9} as digits.at n=22A386071
• Prime numbersat n=4241