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”).

A038265
Triangle whose (i,j)-th entry is binomial(i,j)*6^(i-j)*11^j.
0
1, 6, 11, 36, 132, 121, 216, 1188, 2178, 1331, 1296, 9504, 26136, 31944, 14641, 7776, 71280, 261360, 479160, 439230, 161051, 46656, 513216, 2352240, 5749920, 7906140, 5797836, 1771561, 279936, 3592512, 19758816, 60374160, 110685960
OFFSET
0,2
REFERENCES
B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.
CROSSREFS
Sequence in context: A259669 A108698 A002570 * A243139 A288822 A015440
KEYWORD
nonn,tabl,easy
AUTHOR
STATUS
approved