126903

Appears in sequences

• First occurrence of exactly n 1's in the binary expansion of sqrt(2).at n=13A084186
• Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^4).at n=32A127765
• Number of n X 4 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=4A293083
• T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=32A293087
• Number of 5 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=3A293091