22965

Appears in sequences

• Prime(10^n) modulo semiprime(10^n).at n=4A117324
• The real part of complex sequence: a(n) = a(n-1) + (1+i)*a(n-2).at n=22A143055
• (n^3 - n + 15)/3.at n=40A155757
• Least b > p_n^2 such that [p_1^2,p_2^2,...,p_n^2] in base b is prime, where p_j denotes the j-th prime.at n=34A224197
• Expansion of f(-x^8)^2 / f(-x) in powers of x where f() is a Ramanujan theta function.at n=41A260164
• Let { d_1, d_2, ..., d_k } be the divisors of n. Then a(n) = d_k^1 + d_(k-1)^2 + ... + d_1^k.at n=35A264786
• Expansion of (3*x^2 + 258*x - 5)/(x^3 - 99*x^2 + 99*x - 1).at n=2A269551
• Number of 2 X 2 matrices with all elements in {0,...,n} and prime determinant.at n=23A281315
• Number of partitions of n-th triangular number (A000217) into distinct triangular parts.at n=42A288126
• Circuit rank and corank of the n-Pell graph.at n=10A364655