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 A108371 #6 Nov 25 2013 08:58:18 %S A108371 1,2,1,3,2,1,4,1,2,1,5,1,1,2,1,6,1,1,1,2,1,7,6,1,1,1,2,1,8,1,6,1,1,1, %T A108371 2,1,9,1,1,6,1,1,1,2,1,10,9,1,1,6,1,1,1,2,1,11,10,9,1,1,6,1,1,1,2,1, %U A108371 12,1,10,9,1,1,6,1,1,1,2,1,13,18,1,10,9,1,1,6,1,1,1,2,1,14,1,12,1,10,9,1,1,6 %N A108371 Table of primal compositional powers (n o)^k, where "o" denotes the primal composition operator, as illustrated in sequence A106177 and where (n o)^k = n o ... o n, with k occurrences of n. %H A108371 J. Awbrey, <a href="https://oeis.org/wiki/Riffs_and_Rotes">Riffs and Rotes</a> %e A108371 Table: T(n,k) = (n o)^k %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `T(n,k) %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `\ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` 1 . 1 %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `\ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` 2 . 1 . 2 %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` 3 . 2 . 1 . 3 %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` ` 4 . 3 . 2 . 1 . 4 %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` ` 5 . 4 . 1 . 2 . 1 . 5 %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` ` 6 . 5 . 1 . 1 . 2 . 1 . 6 %e A108371 ` ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` ` 7 . 6 . 1 . 1 . 1 . 2 . 1 . 7 %e A108371 ` ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` ` 8 . 7 . 6 . 1 . 1 . 1 . 2 . 1 . 8 %e A108371 ` ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` ` ` 9 . 8 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 9 %e A108371 ` ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` ` `10 . 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 10 %e A108371 ` ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` ` `11 . 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 11 %e A108371 ` ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` ` `12 . 11. 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 12 %e A108371 ` ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` ` `13 . 12. 1 . 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 13 %e A108371 ` ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` ` `14 . 13. 18. 1 . 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 14 %e A108371 ` ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` ` `15 . 14. 1 . 12. 1 . 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 15 %e A108371 ` ` `\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / %e A108371 ` `16 . 15. 14. 1 . 18. 1 . 10. 9 . 1 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 16 %Y A108371 Cf. A061396, A062537, A106177, A106178, A108352, A108370, A108372, A108373. %K A108371 nonn,tabl %O A108371 1,2 %A A108371 _Jon Awbrey_, Jun 07 2005