OFFSET
1,1
COMMENTS
The sequence can be generated by adding the below four sequences term by term:
1...5..14...30...55..
3..18..60..150..315..
1...7..25...65..140..
1...9..39..119..294..
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Alford Arnold, Apr 15 2009
STATUS
approved