654311424
domain: N
Appears in sequences
- Expansion of e.g.f. x^2*exp(4*x).at n=13A052780
- Composites of form prime+1 containing a record number of prime factors.at n=20A066617
- Binomial transform of A001651.at n=25A084858
- a(n) is the least k with n prime factors (counting multiplicity) such that the sum of these n factors divides k. First member of A036844 with n prime factors.at n=25A104465
- a(0)=7, a(n) = 2*a(n-1) + 2^(n-1) for n > 0.at n=25A159695
- a(n) = (7 + (-1)^n + 6*n)*2^(n-3).at n=25A179608
- Main transitions in systems of n particles with spin 3/2.at n=12A212698
- Number of 4-cycles in the n-Sierpinski tetrahedron graph.at n=13A292542