11453202432
domain: N
Appears in sequences
- a(n) = 2^(n-1)*(2^n - (-1)^n)/3.at n=18A003683
- Number of Barlow packings with group P3(bar)m1(S) that repeat after 2n layers.at n=36A011951
- Starting a priori with the fraction 1/1, the denominators of fractions built according to the rule: add top and bottom to get the new bottom, add top and 9 times the bottom to get the new top.at n=16A110953
- Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 342", based on the 5-celled von Neumann neighborhood.at n=33A287745