134946

Appears in sequences

• Numbers k such that 2^k == -1 (mod k-1).at n=8A055685
• Numbers k such that 8^k == -1 (mod k-1).at n=20A055691
• Weight distribution of [255,239,5] primitive binary BCH code.at n=5A151940
• Expansion of Product_{k>=1} ((1 + k*x^k) / (1 + x^k)).at n=33A268500
• Positive numbers m such that m^2 - 1 divides 4^m - 1.at n=37A271842
• Number of ways to write n as an ordered sum of 9 primes.at n=25A340965
• Numbers of the form 4u+2 in A351551.at n=7A351550