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A328078(2*n+1).
1

%I #8 Sep 18 2020 20:19:10

%S 2,5,15,48,169,618,2319,8804,33649,129046,495779,1906520,7335029,

%T 28227578,108642983,418176700,1609656953,6196050718,23850681323,

%U 91809753632,353409321213

%N A328078(2*n+1).

%C Number of cells in odd generations of the Conant Gasket (or Conant Lattice).

%C See A328078 for illustrations.

%Y Cf. A328078, A328080.

%K nonn,more

%O 0,1

%A _N. J. A. Sloane_, Aug 22 2020

%E a(5)-a(13) from _Rémy Sigrist_, Oct 14 2019

%E a(14)-a(21) from _Rémy Sigrist_, Sep 09 2020