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 A246279 #4 Sep 11 2014 18:56:04 %S A246279 2,3,4,5,9,6,7,25,15,8,11,49,35,27,10,13,121,77,125,21,12,17,169,143, %T A246279 343,55,45,14,19,289,221,1331,91,175,33,16,23,361,323,2197,187,539,65, %U A246279 81,18,29,529,437,4913,247,1573,119,625,75,20,31,841,667,6859,391,2873,209,2401,245,63,22 %N A246279 Transpose of array A246278: A(row,1) = 2*row, and for col > 1, A(row,col) = A003961(A(row,col-1)). %C A246279 Permutation of natural numbers larger than 1. %C A246279 See comments in A246278 (the same array transposed). %F A246279 If col = 1, A(row,col) = 2*row, otherwise A(row,col) = A003961(A(row,col-1)). %e A246279 The top-left corner of the array: %e A246279 2, 3, 5, 7, 11, 13, 17, 19, 23, ... %e A246279 4, 9, 25, 49, 121, 169, 289, 361, 529, ... %e A246279 6, 15, 35, 77, 143, 221, 323, 437, 667, ... %e A246279 8, 27, 125, 343, 1331, 2197, 4913, 6859, 12167, ... %e A246279 10, 21, 55, 91, 187, 247, 391, 551, 713, ... %e A246279 12, 45, 175, 539, 1573, 2873, 5491, 8303, 15341, ...... %o A246279 (Scheme) %o A246279 (define (A246279 n) (A246278bi (A004736 n) (A002260 n))) %o A246279 (define (A246278bi row col) (if (= 1 row) (* 2 col) (A003961 (A246278bi (- row 1) col)))) %Y A246279 Transpose of A246278. %Y A246279 One more than A246273. %Y A246279 Cf. A003961, A083140. %K A246279 nonn,tabl %O A246279 1,1 %A A246279 _Antti Karttunen_, Aug 21 2014