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 A358893 #11 Dec 08 2022 01:51:33 %S A358893 0,3,10,12,15,36,40,48,43,45,51,53,54,58,60,63,136,144,160,192,147, %T A358893 149,153,163,165,169,195,197,201,170,172,178,180,202,204,210,212,175, %U A358893 183,187,207,215,219,204,212,216,228,232,240,219,221,235,237,243,245 %N A358893 Irregular triangle T(n, k), n >= 0, k = 1..A193020(n), read by rows: the n-th row lists the numbers obtained by self-shuffling the binary expansion of n. %C A358893 See A358892 for the distinct values. %C A358893 n and T(n, k) have the same parity. %H A358893 Rémy Sigrist, <a href="/A358893/b358893.txt">Table of n, a(n) for n = 0..4768</a> (rows for n = 0..127 flattened) %H A358893 Rémy Sigrist, <a href="/A358893/a358893.gp.txt">PARI program</a> %H A358893 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A358893 T(n, 1) = A330940(n). %F A358893 T(n, A193020(n)) = A330941(n). %e A358893 Triangle T begins (in decimal): %e A358893 n n-th row %e A358893 -- -------- %e A358893 0 0, %e A358893 1 3, %e A358893 2 10, 12, %e A358893 3 15, %e A358893 4 36, 40, 48, %e A358893 5 43, 45, 51, 53, %e A358893 6 54, 58, 60, %e A358893 7 63, %e A358893 8 136, 144, 160, 192, %e A358893 9 147, 149, 153, 163, 165, 169, 195, 197, 201, %e A358893 ... %e A358893 Triangle T begins (in binary): %e A358893 n n-th row %e A358893 ---- -------- %e A358893 0 0, %e A358893 1 11, %e A358893 10 1010, 1100, %e A358893 11 1111, %e A358893 100 100100, 101000, 110000, %e A358893 101 101011, 101101, 110011, 110101, %e A358893 110 110110, 111010, 111100, %e A358893 111 111111, %e A358893 1000 10001000, 10010000, 10100000, 11000000, %e A358893 ... %o A358893 (PARI) See Links section. %Y A358893 Cf. A193020 (row lengths), A330940, A330941, A358892. %K A358893 nonn,base,tabf %O A358893 0,2 %A A358893 _Rémy Sigrist_, Dec 05 2022