A200076 Number of 0..2 arrays x(0..n) of n+1 elements with zero n-1st differences.
1, 3, 3, 3, 7, 9, 9, 15, 7, 3, 11, 29, 43, 73, 25, 5, 27, 53, 97, 123, 29, 41, 93, 85, 35, 35, 17, 9, 55, 73
Offset: 1
Keywords
Examples
All solutions for n=6 ..1....0....2....1....2....1....0....2....0 ..1....1....1....2....0....0....2....2....0 ..1....2....0....1....0....1....2....2....0 ..1....2....0....0....1....2....1....2....0 ..1....1....1....0....2....2....0....2....0 ..1....0....2....1....2....1....0....2....0 ..1....1....1....2....0....0....2....2....0
Crossrefs
Cf. A200082.
Comments