25046

Appears in sequences

• A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the ratios of 8 musical tones: 8/7 16/11 5/4 4/3 3/2 8/5 11/8 7/4.at n=44A060527
• Number of nX6 binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=2A189614
• T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=30A189617
• Number of 3Xn binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=5A189618
• a(n) = ceiling((n+1/n)^7).at n=3A197906
• Numbers k such that the product of the first k primes minus the (k+1)-th prime is prime.at n=20A249798
• a(n) is the least number whose fifth power is an n-digit fifth power which has the maximum sum of digits (A374025(n)).at n=21A379650
• a(n) = k is the largest k for which k^5 is n digits long and the sum of digits of k^5 is the maximum for any n digit 5th power (A374025).at n=21A380566