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 A348773 #7 Nov 07 2021 00:51:25 %S A348773 2,42,6,1321,12,2352,18,2924,24,77922,32,4822,42,2310,48,81212,60, %T A348773 19730,68,331637,74,340640,84,11158,98,13838,104,13690,110,14476,128, %U A348773 709992,138,17990,150,19518,158,20830,168,2277394,180,62350,192,82484,198,76962,212,84852,228,15407670,234,87388,242,90636 %N A348773 First differences of A307632. %H A348773 N. J. A. Sloane, <a href="/A348773/b348773.txt">Table of n, a(n) for n = 1..1228</a> %Y A348773 Cf. A307720, A307730, A307632. %Y A348773 Bisections: A348774, A348775. %K A348773 nonn %O A348773 1,1 %A A348773 _N. J. A. Sloane_, Nov 06 2021