41693

Appears in sequences

• Odd k for which k+2^m is composite for all m < k.at n=20A033919
• Number of distinct values of Sum_{i=0..n} x(i)*binomial(n,i), where the x(i) have values in 0..3.at n=14A205538
• Numbers n such that n^2 + 1 is divisible by a 5th power.at n=26A218564
• Expansion of exp( Sum_{n >= 1} A094088(n)*x^n/n ).at n=5A255928
• a(n) = a(n-1) + a(n-2) - a(n-3) +a(n-4) + a(n-5) for n >= 6, where a(0) = 2, a(1) = 4, a(2) = 7, a(3) = 12, a(4) = 19, a(5) = 31.at n=20A287525