806736

Appears in sequences

• a(n) = 7^n - n^5.at n=7A024080
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*8^j.at n=22A038274
• Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*7^j.at n=26A038285
• Numbers k such that 1/(1/phi(k) + 1/phi(k+1) + 1/phi(k+2) + 1/phi(k+3)) is an integer.at n=33A073544
• Triangular array read by rows. T(n,k) is the number of rooted labeled trees on n nodes such that the root node has degree k. n>=2, 1<=k<=n-1.at n=22A206429
• Number of n step walks (each step +/- 1 starting from 0) which are never more than 6 or less than -6.at n=20A235701
• Number of n X 1 0..7 arrays with some element plus some horizontally or vertically adjacent neighbor totalling seven exactly once.at n=6A270111
• Number of nX7 0..7 arrays with some element plus some horizontally or vertically adjacent neighbor totalling seven exactly once.at n=0A270117
• T(n,k)=Number of nXk 0..7 arrays with some element plus some horizontally or vertically adjacent neighbor totalling seven exactly once.at n=21A270118
• T(n,k)=Number of nXk 0..7 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling seven exactly once.at n=21A270150
• T(n,k)=Number of nXk 0..7 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling seven exactly once.at n=27A270150