%I #15 Aug 26 2023 02:50:15
%S 0,0,0,3,11,65,287,1373,6370,30149,142638,681520,3270604,15789461,
%T 76562081,372832744,1822142769,8934740804,43938715224,216650217219,
%U 1070791145115,5303851997213,26323053574543,130878372709130,651812928565763,3251215398061949,16240020484212325,81227147300622466,406770969577924068,2039375196443918387
%N Number of n-celled polyhexes (hexagonal polyominoes) without bilateral symmetry.
%H John Mason, <a href="/A030226/b030226.txt">Table of n, a(n) for n = 1..36</a>
%Y Cf. A000228, A030225.
%K nonn
%O 1,4
%A _David W. Wilson_
%E More terms from _Joseph Myers_, Sep 21 2002
%E a(21)-a(30) from _John Mason_, Jul 18 2023