A211697 Number of nonnegative integer arrays of length n+2*5-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 5.
1, 2, 3, 4, 5, 6, 9, 14, 21, 30, 41, 59, 89, 136, 205, 301, 444, 669, 1026, 1580, 2411, 3666, 5611, 8683, 13542, 21123, 32891, 51299, 80449, 126956, 201015, 318548, 505308, 803817, 1284015, 2058497, 3307355, 5321782, 8579735, 13871094, 22493894
Offset: 1
Keywords
Examples
All solutions for n=5 ..0....0....0....0....0 ..0....0....0....0....0 ..0....0....0....0....0 ..0....0....0....0....0 ..0....0....0....0....0 ..0....0....0....1....0 ..1....0....0....1....0 ..1....1....0....1....0 ..1....1....1....1....0 ..1....1....1....1....0 ..1....1....1....1....0 ..1....1....1....1....0 ..1....1....1....1....0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments