46549

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(187).at n=7A041346
• Numerators of continued fraction convergents to sqrt(748).at n=7A042440
• Number of primes less than 10^n which do not contain the digit 5.at n=5A091639
• a(n) = 38*n^2 - 1.at n=34A158596
• Noncomposite numbers in the northern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=19A168023
• a(n) = n^3 - 3n^2 + 3.at n=37A177058
• Ordered by increasing m with k < m, a(n) is the n-th record value of gcd(k!+1, m!+1).at n=8A230459
• a(n) = the number of ways in which n is equal to the sum of digits > 0 taken from numbers <= n.at n=17A245438
• a(n) = (A006935(n) - 1) / ord(2,A006935(n)/2), where ord(k,m) is the multiplicative order of k modulo m.at n=9A350083
• Primes having only {4, 5, 6, 9} as digits.at n=34A386189
• Prime numbersat n=4810