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 A282814 #20 Nov 04 2017 17:57:00 %S A282814 18,18,18,18,1,18,136,18,18,136,18,18,1,18,136,18,18,18,136,18,18,136, %T A282814 18,136,1,18,136,18,18,18,1,18,136,1,18,18,136,18,18,136,1,18,18,136, %U A282814 18,18,18,18,18,18,18,136,136,136,18,18,136,1,18,18,1,18,18 %N A282814 Table read by antidiagonals (n > 0, k > 0): T(n, k) is the length of the loop in Conway's subprime Fibonacci sequence with starting values of n and k. %C A282814 All terms are in A214897, which is conjectured to be finite. - _Peter Kagey_, Nov 04 2017 %H A282814 Peter Kagey, <a href="/A282814/b282814.txt">Table of n, a(n) for n = 1..10000</a> %e A282814 T(1, 1) = 18 because 18 is the loop length in Conway's subprime Fibonacci sequence when starting with 1, 1 (A214674). (i.e., A214674(n) = A214674(n + 18) for n >= 38 = A282813(1, 1).) %e A282814 Upper-left corner of table: %e A282814 18 18 18 136 136 18 18 18 18 18 ... %e A282814 18 1 18 18 18 136 18 136 136 18 ... %e A282814 18 18 1 136 18 1 18 136 18 18 ... %e A282814 136 18 18 1 136 18 136 18 18 136 ... %e A282814 18 18 136 18 1 18 18 18 136 1 ... %e A282814 18 18 1 136 18 1 18 18 18 18 ... %e A282814 136 18 18 18 18 18 1 136 18 18 ... %e A282814 18 18 18 18 136 18 18 1 18 18 ... %e A282814 136 18 1 18 18 18 136 18 1 136 ... %e A282814 18 136 18 136 1 18 136 18 18 1 ... %e A282814 ... %Y A282814 Cf. A214674, A214897, A282813, A282814. %K A282814 nonn,tabl %O A282814 1,1 %A A282814 _Peter Kagey_, Feb 21 2017