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 A132284 #6 Feb 02 2022 10:36:43 %S A132284 1,2,3,4,6,5,7,9,8,10,11,14,12,15,13,16,20,18,21,19,17,22,26,24,28,25, %T A132284 23,27,29,34,31,36,33,30,35,32,37,42,39,44,41,38,43,40,45 %N A132284 Interspersion associated with A132283, by antidiagonals. %C A132284 The n-th diagonal is a permutation of n consecutive integers. Every positive integer occurs exactly once, so that as a sequence, A132284 is a permutation of the positive integers. %D A132284 C. Kimberling, Proper self-containing sequences, fractal sequences and para-sequences, preprint, 2007. %H A132284 Clark Kimberling, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL25/Kimberling/kimber16.html"> Self-Containing Sequences, Selection Functions, and Parasequences</a>, J. Int. Seq. Vol. 25 (2022), Article 22.2.1. %F A132284 T(i,j)=position in A132283 of j-th occurrence of i. %e A132284 Northwest corner: %e A132284 1 2 4 7 11 %e A132284 3 6 9 14 20 %e A132284 5 8 12 18 24 %e A132284 10 15 21 28 36 %Y A132284 Cf. A132283. %K A132284 nonn,tabl %O A132284 1,2 %A A132284 _Clark Kimberling_, Aug 16 2007