2685817

Properties

Appears in sequences

• a(n) = 9^n - 8^n.at n=7A016185
• Nexus numbers (n + 1)^7 - n^7.at n=8A022523
• Difference between 2^n and the next larger or equal power of 3.at n=21A063004
• Primes that are the difference between two powers: y^z - x^z = prime.at n=42A078668
• Smallest nexus prime of the form n^p - (n-1)^p, where p is an odd prime.at n=7A121091
• Nexus primes of order 7 or primes of form n^7 - (n-1)^7 = A022523(n-1).at n=4A121618
• Primes of the form 9^k-8^k.at n=1A147671
• Difference of two positive 7th powers.at n=29A181126
• a(n) = (n+2)^n - (n+1)^n.at n=7A213326
• Sizes of logical groups of the same integer in A229895.at n=42A229896
• Primes of the form 3^j - 2^k, for j>=0, k>=0.at n=39A323698
• Triangle read by rows: T(n, k) is the number of parking functions of length n with preferences restricted to {1, ..., k} for 0 <= k <= n.at n=43A373086
• Prime numbersat n=195671