45629

Appears in sequences

• Strong pseudoprimes to base 13.at n=16A020239
• Strong pseudoprimes to base 73.at n=19A020299
• Numbers k such that Euler phi(k) / Carmichael lambda(k) = 34.at n=6A066698
• a(n) = (n^3 + 3*n - 2)/2.at n=44A132127
• a(n) = 30*n^2 - 1.at n=38A158560
• Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.at n=35A190072
• G.f. A(x) satisfies A(x) = 1 + x + x^3*A(x)^4.at n=15A366557
• a(n) = 4*n^3 - 6*n^2 + 6*n - 2 + (-1)^n.at n=22A382973