OFFSET
1,2
EXAMPLE
a(n) ban 1 2 3 4 5 6 ...
1 | | | | | |
2 x | | | | |
1 | x | | | |
2 x | | | | |
3 x x | | | |
1 | x x | | |
2 x | | | | |
3 x x | | | |
4 x x x | | |
5 x x x x | |
1 | x | | x |
2 x | | | | |
3 x x | | | |
4 x x x | | |
5 x x x x | |
6 x x x x x |
4 x x x | x x
3 x x | x | |
5 x x x x | |
1 | x x x x |
.
.
.
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Rok Cestnik, Jul 29 2023
STATUS
approved