

A119022


Inverse binomial transform of A119020, evenindexed terms only, since all oddindexed terms are equal to zero.


2



1, 1, 4, 20, 154, 1302, 12672, 129558, 1462890, 17537234, 223689128, 2959757528, 40637432332, 573938538500, 8324542177200, 123276663007740, 1861540558106490, 28613268804680010, 447616821726181800
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,3


COMMENTS

A119020 is the eigenvector of triangle A055151 of Motzkin polynomial coefficients.


LINKS



FORMULA



CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



