22887

Appears in sequences

• A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to six complementary pairs of ratios which generate simple musical tones (scale steps): 8/7 and 7/4, 6/5 and 5/3, 16/13 and 13/8, 5/4 and 8/5, 4/3 and 3/2 and 11/8 and 16/11.at n=49A060233
• 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=43A060527
• Numbers whose square is a zeroless pandigital number (i.e., use the digits 1 through 9 once).at n=12A071519
• Moessner triangle using the Fibonacci terms.at n=17A125752
• Numbers of the form 86+p^2 (where p is a prime).at n=35A138692
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 1, 0), (1, -1, 1), (1, 0, -1)}.at n=10A148356
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 822", based on the 5-celled von Neumann neighborhood.at n=34A272847
• Numbers whose square contains all of the digits 1 through 9.at n=12A294661
• Number of complete subsets of {1..n} with maximum n.at n=17A326021