35163

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=48A060527
• Numbers n such that n and its digit reversal R(n) both are difference of positive cubes.at n=31A109879
• Triangle read by rows. The coefficients in ascending order of x^i of the polynomials p{0}(x) = 1 and p{n}(x) = Sum_{k=0..n-1; k even} binomial(n, k) * p{k}(0)*(1 - n%2 + x^(n - k)).at n=46A214407
• a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A010371).at n=23A331530
• a(n) is the number of chains from {} to a top element in the poset of even sized subsets of {1,2,...,n} ordered by inclusion.at n=9A336012