Search: id:A006048 Results 1-1 of 1 results found. %I A006048 M2519 %S A006048 1,3,6,8,12,18,21,27,36,38,42,48,52,60,72,78,90,108,111,117,126,132,144, %T A006048 162,171,189,216,218,222,228,232,240,252,258,270,288,292,300,312,320,336, 360,372,396 %N A006048 Entries in first n rows of Pascal's triangle not divisible by 3. %D A006048 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A006048 J.-P. Allouche and J. Shallit, The ring of k-regular sequences, Theoretical Computer Sci., 98 (1992), 163-197. %D A006048 A. Lakhtakia et al., Fractal sequences derived from the self-similar extensions of the Sierpinski gasket, J. Phys. A 21 (1988), 1925-1928. %D A006048 A. Lakhtakia and R. Messier, Self-similar sequences and chaos from Gauss sums, Computers and Graphics, 13 (1989), 59-62. %H A006048 J.-P. Allouche and J. Shallit, The ring of k-regular sequences, Theoretical Computer Sci., 98 (1992), 163-197. %Y A006048 Sequence in context: A077024 A082873 A161909 this_sequence A049827 A072107 A084578 %Y A006048 Adjacent sequences: A006045 A006046 A006047 this_sequence A006049 A006050 A006051 %K A006048 nonn %O A006048 0,2 %A A006048 Jeffrey Shallit Search completed in 0.001 seconds