OFFSET
1,1
COMMENTS
EXAMPLE
Triangle begins: 5*1 1*1 5*5 11*1 7*5 11*7 7*1 11*5 7*7 11*11 17*1 13*5 17*7 13*11 17*13 13*1 17*5 13*7 17*11 13*13 17*17.. or 5(in even 0 row) 1 25(in odd 1 row) 11 35 77(in even 2 row) 7 55 49 121(in odd 3 row) 17 65 119 143 221(in even 4 row) 13 85 91 181 169 289(in odd 5 row)..
That is:
5;
1, 25;
11, 35, 77;
7, 55, 49, 121;
17, 65, 119, 143;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Juri-Stepan Gerasimov, Mar 17 2010, Mar 30 2010
STATUS
approved