67108848
domain: N
Appears in sequences
- a(n) = Sum_{k=0..n} (k+1) * A026637(n,k).at n=22A026970
- Expansion of x(1-2x+3x^2)/(1-x-2x)^2;.at n=24A099431
- a(n) = 16*(2^n - 1).at n=22A175164
- 2^n minus the sum of the proper divisors of n.at n=25A242389
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 81", based on the 5-celled von Neumann neighborhood.at n=25A285653
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood.at n=25A286505
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 213", based on the 5-celled von Neumann neighborhood.at n=25A286732
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood.at n=25A287740