79592

Appears in sequences

• First occurrence of n consecutive numbers that take same number of steps to reach 1 in 3x+1 problem.at n=19A000546
• Numbers k such that k^2 is palindromic in base 14.at n=40A030072
• E.g.f.: exp(x*(2-x)/(1-x)).at n=7A052844
• Number of zig-zag paths from top to bottom of an n X n square whose color is not that of the top right corner.at n=14A153335
• Number of zig-zag paths from top to bottom of a 2n-1 by 2n-1 square whose color is not that of the top right corner.at n=7A153338
• T(n,k)=Number of nXk 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.at n=37A232376
• Number of 2Xn 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.at n=7A232377