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%I #7 Apr 28 2023 16:22:21
%S 0,1,3,4,7,17,19,34,92,115,187,616,631,1201,6067,4114,7711,35322,
%T 27595,59704,328833,190933,364723,2435778,1579882,2582059,21013768,
%U 9894292,18512791,377367013,69273667,134219794,1678410949,505301839,1339499035,14843799550
%N Number of strictly convex unit-sided polygons with all internal angles equal to a multiple of Pi/n, treating polygons that have a unique mirror image as distinct but ignoring rotational copies.
%F a(n) = A164896(2*n) - 2. - _Andrew Howroyd_, Mar 22 2023
%Y Cf. A164896, A262181, A361635 (up to rotations and reflections).
%K nonn
%O 1,3
%A _Roman Mecholsky_, Mar 19 2023
%E a(7) corrected and terms a(9) and beyond from _Andrew Howroyd_, Mar 22 2023