78799
domain: N
Appears in sequences
- Terms k of A002977 such that both (k-1)/2 and (k-1)/3 are also terms of A002977.at n=20A085249
- Number of n X 3 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically.at n=6A206866
- T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically.at n=42A206871
- Number of 7Xn 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically.at n=2A206876
- 10^n + a(n) is the least (n+1)-digit prime member of a prime septuplet, or a(n) = 0 if no such number exists.at n=4A343637