This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A069355 #27 Aug 29 2022 13:29:48
%S A069355 1,2,4,5,7,9,12,15,20,24,27,32,43,50,58,67,77,90,103,121,138,157,185,
%T A069355 210,238,248,281,318,376,425,480,503,568,641,723,759,856,965,1014,
%U A069355 1143,1288,1451,1526,1719,1936,2037,2180,2294,2583,2908,3061,3446,3879,4084
%N A069355 Numbers of form 2^i*3^j - (i+j) with i, j >= 0.
%C A069355 Distinct values of A003586(m)-A069352(m) or of A069345(A003586(m)). - _Michel Marcus_, Apr 09 2018
%e A069355 1 is a term because 2^0*3^0 - (0+0) = 2^1*3^0 - (1+0) = 1.
%e A069355 2 is a term because 2^2*3^0 - (2+0) = 2^0*3^1 - (0+1) = 2.
%e A069355 4 is a term because 2^1*3^1 - (1+1) = 4.
%t A069355 With[{nn=20},Take[Flatten[Table[2^i 3^j-i-j,{i,0,nn},{j,0,nn}]]//Union,60]] (* _Harvey P. Dale_, Aug 29 2022 *)
%Y A069355 Cf. A003586, A069345, A069352, A069353, A069356, A069357, A022328, A022329.
%K A069355 nonn
%O A069355 1,2
%A A069355 _Reinhard Zumkeller_, Mar 18 2002
%E A069355 Duplicated term 2 and incorrect formula removed by _Altug Alkan_, Apr 09 2018