32218

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 67.at n=36A020406
• a(n) = prime(n)*prime(n+1) - prime(n+1).at n=40A037167
• Molien series for 3-D group R4.at n=21A037243
• Numbers k such that sigma(k+2) = 2*sigma(k).at n=5A175876
• a(n) = Sum_{i+j+k=n, i,j,k >= 1} tau(i)*tau(j)*tau(k), where tau() = A000005().at n=41A191829
• Numbers k such that (26*10^k - 131)/3 is prime.at n=28A272402
• a(n) is the smallest number that is the sum of at least n repdigits (not necessarily distinct) but not of any fewer.at n=5A336748
• Product_{n>=1} (1 + a(n)*x^n) = 1 + Sum_{n>=1} mu(n)*x^n, where mu = A008683.at n=34A353926
• Product_{n>=1} 1 / (1 - a(n)*x^n) = 1 + Sum_{n>=1} mu(n)*x^n, where mu = A008683.at n=34A353949