puzzle

[Ralf Stephan]

Can you prove or disprove that A073216 = A023745 + 1?

%S A023745 0,1,2,4,5,8,13,14,17,26,40,41,44,53,80,121,122,125,134,161,242,364,
%N A023745 Plaindromes: digits in base 3 are in ascending order.

%S A073216 1,2,3,5,6,9,14,15,18,27,41,42,45,54,81,122,123,126,135,162,243,365,
%N A073216 The terms of A055235 (sums of two powers of 3) divided by 2.

I must have myopia but I will write the database entry for you if
you show the beef.


ralf