140304

Appears in sequences

• Triangular array read by rows: for n, k >= 1, a(n+1, 1) = 2*a(n, n); a(n+1, k+1) = a(n, k)+a(n+1, k).at n=39A129340
• Numbers that can be written from base 2 to base 10 using only the digits 0 to 4.at n=8A146027
• Irregular triangle read by rows: T(n,k) is the coefficient of x^k in the domination polynomial of the n X n grid graph (n>=1, A104519(n+2)<=k<=n^2).at n=27A378412