OFFSET
1,2
LINKS
Sergey Kitaev and Jeffrey Remmel, Simple marked mesh patterns, arXiv preprint arXiv:1201.1323, 2012
EXAMPLE
Triangle begins:
1
2
6
22 2
90 26 4
394 232 82 12
1806 1776 1062 348 48
8558 12546 11118 6022 1836 240
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, May 04 2012
STATUS
approved