login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A275892
a(n) = A275890(n) - A275891(n).
3
1, 2, 3, 2, 1, 2, 3, 4, 5, 4, 3, 4, 3, 4, 3, 4, 5, 6, 7, 6, 5, 6, 7, 8, 9, 8, 7, 8, 7, 8, 7, 8, 9, 8, 9, 10, 11, 10, 11, 10, 11, 10, 9, 10, 11, 12, 13, 14, 13, 12, 13, 14, 15, 14, 15, 14, 15, 14, 13, 14, 15, 16, 17, 16, 17, 18, 17, 18, 17, 18, 17, 18, 19, 20, 19, 20, 19, 18, 19, 18, 19, 20, 21, 22, 21
OFFSET
1,2
COMMENTS
Tells how many more points in A065188 are below the diagonal than are above the diagonal.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 21 2016
STATUS
approved