30601

Appears in sequences

• Number of 3-component Carmichael numbers C = (6M + 1)(12M + 1)(18M + 1) < 10^n.at n=21A036060
• Least nonsquare whose remainder modulo k^2 is a square for all 0 < k <= n.at n=8A081650
• Least nonsquare whose remainder modulo k^2 is a square for all 0 < k <= n.at n=9A081650
• Expansion of Product_{k > 0} (1 + A005229(k)*x^k).at n=27A147880
• a(n) = 900*n + 1.at n=33A158407
• a(n) = 34*n^2 + 1.at n=30A158586
• Trajectory of 234 under the map x -> A230625(x).at n=9A287878