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 A284269 #8 Apr 10 2017 12:27:55 %S A284269 0,0,0,1,0,0,0,2,0,0,3,0,0,0,0,2,1,0,1,0,0,4,4,3,0,0,0,0,0,1,0,2,0,0, %T A284269 0,0,7,0,1,2,2,0,0,0,0,6,5,0,2,0,1,0,2,0,0,9,2,7,0,4,0,0,0,0,0,0,4,7, %U A284269 6,1,0,2,0,4,0,0,0,0,8,8,0,4,8,0,0,4,1,0,1,0,0,8,3,0,3,4,5,0,4,0,4,0,0,0,0,4,2,11,4,0,2,7,0,6,0,2,0,2,0,0 %N A284269 Transpose of square array A284270. %C A284269 See A284270. %H A284269 Antti Karttunen, <a href="/A284269/b284269.txt">Table of n, a(n) for n = 1..7260; the first 120 antidiagonals of the array</a> %H A284269 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %e A284269 The top left 19x15 corner of the array: %e A284269 0, 0, 1, 0, 3, 2, 4, 0, 7, 6, 9, 4, 8, 8, 4, 0, 15, 14, 17 %e A284269 0, 0, 2, 0, 1, 4, 1, 0, 5, 2, 7, 8, 3, 2, 8, 0, 13, 10, 15 %e A284269 0, 0, 0, 0, 3, 0, 1, 0, 7, 6, 0, 0, 11, 2, 8, 0, 15, 14, 13 %e A284269 0, 0, 1, 0, 2, 2, 2, 0, 1, 4, 3, 4, 6, 4, 1, 0, 9, 2, 11 %e A284269 0, 0, 0, 0, 2, 0, 4, 0, 8, 4, 0, 0, 0, 8, 5, 0, 7, 16, 7 %e A284269 0, 0, 0, 0, 1, 0, 2, 0, 5, 2, 0, 0, 9, 4, 1, 0, 13, 10, 7 %e A284269 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 5, 0, 3, 0, 1, 0, 15, 14, 0 %e A284269 0, 0, 2, 0, 4, 4, 4, 0, 2, 8, 6, 8, 12, 8, 2, 0, 1, 4, 3 %e A284269 0, 0, 0, 0, 1, 0, 6, 0, 2, 2, 0, 0, 7, 12, 4, 0, 16, 4, 0 %e A284269 0, 0, 0, 0, 4, 0, 1, 0, 7, 8, 0, 0, 0, 2, 10, 0, 14, 14, 14 %e A284269 0, 0, 1, 0, 2, 2, 6, 0, 2, 4, 8, 4, 8, 12, 8, 0, 16, 4, 6 %e A284269 0, 0, 0, 0, 2, 0, 4, 0, 1, 4, 0, 0, 5, 8, 2, 0, 9, 2, 14 %e A284269 0, 0, 2, 0, 1, 4, 1, 0, 1, 2, 1, 8, 12, 2, 4, 0, 7, 2, 16 %e A284269 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 10, 0, 6, 0, 2, 0, 13, 10, 0 %e A284269 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 13 %o A284269 (Scheme) (define (A284269 n) (A284270bi (A004736 n) (A002260 n))) ;; For A284270bi, see A284270. %Y A284269 Cf. A284270 (transpose), A284273 (main diagonal). %K A284269 nonn,tabl,base %O A284269 1,8 %A A284269 _Antti Karttunen_, Apr 10 2017