# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a354576 Showing 1-1 of 1 %I A354576 #14 Nov 11 2023 08:50:26 %S A354576 1,3,1,5,7,9,3,1,5,11,13,7,3,1,5,9,15,17,11,7,3,1,5,9,13,19,21,15,23, %T A354576 25,27,17,11,19,29,31,21,13,7,3,1,5,9,15,23,33,35,25,17,11,7,3,1,5,9, %U A354576 13,19,27,37,39,29,21,15,23,31,41 %N A354576 Variant of A253028 using only odd numbers: a mirror symmetric array of odd numbers where the n-th term is equal to the number of terms in the n-th row of the array. %C A354576 See the examples in A253028 for a detailed illustration of how the array is constructed. %H A354576 Neal Gersh Tolunsky, Table of n, a(n) for n = 1..10000 %H A354576 Rémy Sigrist, PARI program %e A354576 1.......................1 %e A354576 2.....................3,1,5 %e A354576 3.......................7 %e A354576 4...................9,3,1,5,11 %e A354576 5................13,7,3,1,5,9,15 %e A354576 6.............17,11,7,3,1,5,9,13,19 %e A354576 7................... 21,15,23 %e A354576 8...................... 25 %e A354576 9.................27,17,11,19,29 %e A354576 10.........31,21,13,7,3,1,5,9,15,23,33 %e A354576 11......35,25,17,11,7,3,1,5,9,13,19,27,37 %e A354576 12.............39,29,21,15,23,31,41 %o A354576 (PARI) See Links section. %Y A354576 Cf. A253028, A354577. %K A354576 nonn,tabf %O A354576 1,2 %A A354576 _Felix Fröhlich_, May 30 2022 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE