38144
domain: N
Appears in sequences
- a(n) = (4*6^n + (-4)^n)/5.at n=6A083299
- a(n) = (4*n^n + (n-10)^n)/5.at n=6A083307
- a(n)=n for n <= 3, a(n) = 2a(n-1) - 2a(n-2) + 2a(n-3) for n >= 4.at n=25A104767
- Number of subsets of {1,2,...,n} which contain no three consecutive odd numbers.at n=15A127195
- Binomial transform of A008805 (triangular numbers with repeats).at n=12A158920
- Triangle read by rows: T(n,k) = 1 + floor(n!/2^((k - n/2)^2 + 1)).at n=48A171246
- Triangle read by rows: T(n,k) = 1 + floor(n!/2^((k - n/2)^2 + 1)).at n=51A171246
- Products of the 8th power of a prime and a distinct prime (p^8*q).at n=35A179668
- Number of nX4 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=4A206996
- T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=32A207000
- Number of 5Xn 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically.at n=3A207002
- Number of non-degenerate parallelograms in an n X n permutation array.at n=10A243643
- Number of compositions of n in which the minimal multiplicity of parts equals 5.at n=22A244168
- 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 662", based on the 5-celled von Neumann neighborhood.at n=15A286780