OFFSET
1,2
COMMENTS
LINKS
EXAMPLE
Written as an irregular triangle in which row lengths is A011782 the sequence begins:
1;
2;
4,4;
4,8,10,8;
4,8,12,16,10,20,22,16;
4,8,12,16,12,24,28,32,10,20,28,40,22,44,46,32;
4,8,12,16,12,24,28,32,12,24,32,48,28,56,60,64,10,20,28,40, 28,56,64,80,22,44,60,88,46,92,94,64;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Dec 15 2013
STATUS
approved