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 A214328 #17 Apr 04 2024 10:37:50 %S A214328 1,4,7,15,16,23,28,31,39,47,55,60,63,64,71,79,87,92,95,103,111,112, %T A214328 119,124,127,135,143,151,156,159,167,175,183,188,191,199,207,215,220, %U A214328 223,231,239,240,247,252,255,256,263,271,279,284,287,295,303,311,316,319,327,335,343,348,351,359,367,368,375,380,383,391,399,407,412,415,423,431,439 %N A214328 Intersection of A004214 and A018825. %H A214328 Chai Wah Wu, <a href="/A214328/b214328.txt">Table of n, a(n) for n = 1..10000</a> %F A214328 a(n) ~ 6 * n. - _Bill McEachen_, Mar 24 2024 %Y A214328 Cf. A000408, A004214, A000404, A018825, A214329. %K A214328 nonn %O A214328 1,2 %A A214328 _N. J. A. Sloane_, Jul 26 2012, following a suggestion from _Hans Isdahl_, Apr 19 2012