OFFSET
1,3
EXAMPLE
Triangle begins:
1
1 3
1 3 5
1 3 5 7
1 3 5 7 11
1 3 5 7 11 37
1 3 5 7 11 37 61
1 3 5 7 11 37 61 131
CROSSREFS
KEYWORD
AUTHOR
Giovanni Teofilatto, Jan 18 2006
STATUS
approved