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 A348151 #28 Apr 28 2023 17:04:45 %S A348151 1,11,158,3823,150309,9260886,868807341,121329481093,24768540218324, %T A348151 7282559551588341,3046214096033592769,1793950037677437221180, %U A348151 1474265690307795355749075,1677763495455703210030729685,2626545934585707736394538773674,5623547642339635201400382321016283 %N A348151 First differences of A006905. %C A348151 Number of transitive relations involving a particular element of an n-set. %H A348151 Firdous Ahmad Mala, <a href="https://doi.org/10.26855/jamc.2023.03.011">Some New Integer Sequences of Transitive Relations</a>, J. Appl. Math. Comp. (2023) Vol. 7, No. 1, 108-111. %F A348151 a(n) = A006905(n) - A006905(n-1). %e A348151 a(3) = A006905(3) - A006905(2) = 171 - 13 = 158. %Y A348151 Cf. A006905. %K A348151 nonn %O A348151 1,2 %A A348151 _Firdous Ahmad Mala_, Oct 03 2021