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 A329049 #16 Jan 11 2020 01:39:23 %S A329049 2,3,4,5,9,16,7,25,81,256,11,49,625,6561,65536,13,121,2401,390625, %T A329049 43046721,4294967296,17,169,14641,5764801,152587890625, %U A329049 1853020188851841,18446744073709551616,19,289,28561,214358881,33232930569601,23283064365386962890625,3433683820292512484657849089281,340282366920938463463374607431768211456 %N A329049 Transpose of square array A329050. %H A329049 Antti Karttunen, <a href="/A329049/b329049.txt">Table of n, a(n) for n = 0..77; the first 12 antidiagonals of array</a> %F A329049 A(n,k) = A329050(k,n). %e A329049 The top left 5 X 5 corner of the array: %e A329049 2, 3, 5, 7, 11, ... %e A329049 4, 9, 25, 49, 121, ... %e A329049 16, 81, 625, 2401, 14641, ... %e A329049 256, 6561, 390625, 5764801, 214358881, ... %e A329049 65536, 43046721, 152587890625, 33232930569601, 45949729863572161, ... %Y A329049 See A329050, which is the main entry for this square array. %K A329049 nonn,tabl %O A329049 0,1 %A A329049 _Antti Karttunen_ and _Peter Munn_, Nov 02 2019