106327

Appears in sequences

• Reversion of y - y^2 - y^3 + y^4 + y^5.at n=11A063032
• Least number m such that the arithmetic mean of the distinct prime divisors of m is equal to 2^n.at n=11A070009
• Number of permutations of length n which avoid the patterns 4231 and 3124.at n=10A165535
• Least semiprime whose sum of prime factors equals 2^n.at n=11A193226
• Least k such that the sum of the distinct prime divisors of k equals m^n for some m > 1.at n=12A194230
• Numbers k such that the last 9 digits of the k-th Lucas number are 1-9 pandigital.at n=34A216488
• Expansion of 1/(1 - x^3 - x^4 - x^5 - x^6 + x^9).at n=42A225484
• Squarefree numbers differing by more than 3 from any other squarefree number.at n=7A268332
• Composite numbers n such that the sum of proper divisors of n divides 2^n+1.at n=22A278337
• Composite numbers k such that 2^k == 1 (mod cototient(k)).at n=13A291619