64382
domain: N
Appears in sequences
- a(n) = smallest number congruent to a quadratic non-residue modulo each of the first n odd primes.at n=11A206095
- Expansion of Product_{k>=1} B(x^k), where B(x) is the g.f. of A003106.at n=51A327691
- Numbers k such that k^2 divides 5^k - 4^k - 3^k.at n=32A343716
- Positive numbers k such that the centered cube number k^3 + (k+1)^3 is equal to the difference of two positive cubes and to A352755(n).at n=17A352756
- G.f.: Sum_{k>=0} x^(k*(k+1)/2) * Product_{j=1..k} 1/(1 - x^j)^4.at n=19A376710
- a(n) is the least number k that is a quadratic residue modulo prime(n) but is a quadratic nonresidue modulo all previous odd primes.at n=12A376999