OFFSET
0,5
LINKS
Antti Karttunen, Rows n = 0..120 of triangle, flattened
FORMULA
EXAMPLE
This triangular table begins as:
0;
1, 0;
1, 2, 0;
2, 1, 1, 0;
2, 3, 1, 2, 0;
3, 2, 2, 1, 1, 0;
1, 2, 2, 3, 3, 4, 0;
2, 1, 3, 2, 4, 3, 1, 0;
...
Please see A231713 for examples how the terms are computed.
PROG
CROSSREFS
KEYWORD
AUTHOR
Antti Karttunen, Nov 12 2013
STATUS
approved