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 A381072 #8 Feb 17 2025 04:55:47 %S A381072 322245,590205,874665,3378375,4729725,6081075,6818175,8783775,8906625, %T A381072 9889425,10135125,13378365,15049125,15909075,16253055,18922365, %U A381072 32684085,34754265,36916425,38144925,38439765,39471705,44778825,46990125,57506085,75200265,84047355,88852995 %N A381072 Odd terms in A381071. %C A381072 The first 142 terms are all divisible by 3. %C A381072 The least term that is not divisible by 5 is a(57) = 885593709. %H A381072 Amiram Eldar, <a href="/A381072/b381072.txt">Table of n, a(n) for n = 1..142</a> %t A381072 Select[Range[1, 70000, 2], q] (* using the function q[n_] from A381071 *) %Y A381072 Intersection of A005408 and A381071. %Y A381072 Subsequence of A380929 and A380932. %K A381072 nonn,base %O A381072 1,1 %A A381072 _Amiram Eldar_, Feb 13 2025