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 A248172 #23 May 06 2022 13:13:51 %S A248172 1,2,345,67,8,9101112,13,14,1516,1718,19,202122232425,26,2728,2930,31, %T A248172 32,3334,35,3637,38,3940,41,42,4344454647,4849,50,5152,5354,55,56, %U A248172 5758,59,6061,62,6364,6566,67,686970,7172737475,76,7778,79,808182,8384,8586,87 %N A248172 Partition of the positive integers on minimal blocks such that concatenation of numbers in each block is an odious number (A000069). Sequence lists the odious numbers obtained in this way. %C A248172 The numbers of the consecutive positive integers over blocks of the partition are 1,1,3,2,1,4,1,1,2,2,1,6,1,2,2,1,1,2,1,... %H A248172 Peter J. C. Moses, <a href="/A248172/b248172.txt">Table of n, a(n) for n = 1..1000</a> %Y A248172 Cf. A000069 (odious), A001969 (evil), A248009, A248138, A248140, A248171 (similar, with evil). %K A248172 nonn,base %O A248172 1,2 %A A248172 _Vladimir Shevelev_, Oct 03 2014 %E A248172 More terms from _Peter J. C. Moses_, Oct 04 2014