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 A384920 #20 Jun 16 2025 05:50:58 %S A384920 55,54,53,52,51,61,62,63,64,65,85,84,83,82,81,71,72,73,74,75 %N A384920 Tooth numbering sytem (deciduous), FDI and ISO 3950. %C A384920 Only two rows, each of length 10. %C A384920 This array gives the deciduous (baby, milk) tooth numbering systems for humans, according to the FDI two-digit notation, and IS0 3950. %C A384920 For the permanent teeth numbering for humans see A384919. %H A384920 Wikipedia, <a href="https://en.wikipedia.org/wiki/FDI_World_Dental_Federation_notation">Tooth numbering system, FDI and ISO 3950</a>. %e A384920 Human deciduous teeth. %e A384920 Row 1: baby's upper right, baby's upper left: %e A384920 55 54 53 52 51, 61 62 63 64 65 %e A384920 Row 2: baby's lower right, baby's lower left: %e A384920 85 84 83 82 81, 71 72 73 74 75 %Y A384920 Cf. A119247, A384919. %K A384920 nonn,tabf,fini,full %O A384920 1,1 %A A384920 _Wolfdieter Lang_, Jun 12 2025