OFFSET
2,4
COMMENTS
Dic(1) is omitted since it is degenerate.
Row n has 2*n entries (k=1..2*n).
LINKS
Sean A. Irvine, Rows n=2..100 flattened
Sean A. Irvine, Java program (github)
Wikipedia, Dicyclic group
EXAMPLE
Triangle begins:
1, 1, 0, 6;
1, 1, 2, 6, 0, 2;
1, 1, 0, 1, 0, 0, 0, 4;
1, 1, 0, 10, 4, 0, 0, 0, 0, 4;
...
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Sean A. Irvine, Jun 22 2021
STATUS
approved