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”).
%I #8 Nov 01 2024 11:47:57
%S 1,7,8,13,18,19,20,24,25,26,27,30,31,32,33,36,37,38,39,42,43,44,45,48,
%T 49,50,51,54,55,56,57,60,61,62,63,64,66,67,68,69,72,73,74,75,76,78,79,
%U 80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100
%N Positive integers k such that there exists a fully symmetric k-celled polycube, i.e., such that A376971(k) > 0.
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).
%H <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>.
%F a(n) = n+32 for n >= 46.
%Y Complement of A377333.
%Y Cf. A042948 (corresponding sequence for polyominoes, including the term 0), A376971, A377337.
%K nonn
%O 1,2
%A _Pontus von Brömssen_, Oct 25 2024