29104

Appears in sequences

• Index of the first occurrence of A019565(2n-1) in sequence A103790.at n=31A103791
• Expansion of 2*(x+1)^2/((x^2+4*x+1)*(x^2-2*x-1)).at n=7A111643
• Number of 3 X 3 singular integer matrices with elements from {1,...,n}.at n=3A135046
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 331", based on the 5-celled von Neumann neighborhood.at n=28A281178
• Numbers k such that A353802(k) / sigma(sigma(k)) is an integer > 1, where A353802(n) = Product_{p^e||n} sigma(sigma(p^e)).at n=17A353807