29456
domain: N
Appears in sequences
- Number of ways of writing n as a sum of 7 squares.at n=21A008451
- Starting positions of strings of 3 0's in the decimal expansion of Pi.at n=25A050202
- a(n) = sigma[k](n) - phi(n)^k - d(n)^k for k=3.at n=34A079539
- Number of 3's in the last section of the set of partitions of n.at n=46A182713
- Number of 4-step self-avoiding walks on an n X n square summed over all starting positions.at n=29A188149
- Number of 2:3:sqrt(13) proportioned triangles on a (n+1)X(n+1) grid.at n=20A190112
- Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=3A237229
- Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=2A237230
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=17A237234
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=18A237234
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=15A296262