40122

Appears in sequences

• Numbers n such that prime(n) mod n <= 10.at n=58A022465
• Numbers k such that prime(k) == 5 (mod k).at n=10A023147
• Numbers k such that k | sigma_9(k) - phi(k)^9.at n=36A055703
• Number of solutions to x*frac[p(x)/x]<=Log[n] or A004648(n)<=Log[n].at n=33A099641
• Positions of records in A166133.at n=42A256404
• Numbers n such that A166133(n) sets a new record and also satisfies A166133(n)=A166133(n-1)^2-1.at n=27A256422
• Number of n-color compositions of n having at least one pair of adjacent parts that are the same color.at n=12A374925
• Expansion of e.g.f. 1 / (1 + 3 * log(1 - x))^3.at n=4A375722