32833

Properties

Appears in sequences

• a(n) = floor( n*(n-1)*(n-2)*(n-3)/23 ).at n=31A011933
• Sums of distinct powers of 8.at n=37A033045
• Positive numbers having the same set of digits in base 2 and base 8.at n=32A037413
• Sums of 3 distinct powers of 8.at n=11A038485
• Primes p such that x^27 = 2 has no solution mod p, but x^9 = 2 has a solution mod p.at n=14A059354
• Primes p such that x^54 = 2 has no solution mod p, but x^18 = 2 has a solution mod p.at n=7A059666
• Reduced binary string self-substitutions: a(n) is obtained by substituting n for each 1-bit in the binary expansion of n, then dividing by n.at n=34A065160
• a(1) = 8; a(2n) = smallest prime that is a right concatenation of a(2n-1) and a number with no insignificant zeros and a(2n+1) = smallest prime ending in ( the least significant digits) a(2n-1). Alternate left and right concatenation yielding primes.at n=4A069620
• a(1) = 8; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).at n=4A069635
• Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p.at n=15A070185
• Primes of form 2^x + 2^y + 1.at n=33A070739
• Primes which can be expressed as sums of distinct powers of 8.at n=4A077722
• Primes of the form 2^i + 2^j + 1, i > j > 0.at n=29A081091
• a(n) = n^2 concatenated with reverse(n^2) divided by 11.at n=19A084009
• Balanced primes (A090403) of index 3.at n=18A096707
• Number of partitions of n having exactly one part that is a multiple of 3.at n=48A116634
• Primes of the form k^5 + k^2 + 1.at n=2A120480
• Prime sums of 4 positive 5th powers.at n=18A123033
• Row sums of triangle A135858.at n=32A135859
• Primes the squares of which are Fibbinary numbers (A003714).at n=36A144759