50670

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11.at n=21A064242
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,37.at n=8A064255
• a(n) = n^3 + 17.at n=37A084379
• Integer part of the area of circles with prime radii.at n=30A097427
• a(n) = 25*n^2 + n.at n=44A173089
• Expansion of 1 / ((1-x)^2*(1-x^2)*(1-x^3)*...*(1-x^10)).at n=35A288345
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = (1 - S - 2 S^2)^2.at n=10A291255
• Numbers k such that sopfr(k) = tau(k)^2.at n=31A305026
• Number of factorizations of n into factors (greater than 1) of n kinds.at n=44A329365
• Expansion of e.g.f. -LambertW((1 - exp(2*x))/2).at n=6A356000