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 A370095 #15 Feb 14 2024 14:27:44 %S A370095 5,13,40,141 %N A370095 a(n) is the number of inequivalent binary delta-matroids on a ground set of size n. %H A370095 Daniel Yuschak, <a href="https://arxiv.org/abs/2208.13258">Delta-matroids with twist monomials</a>, arXiv:2208.13258 [math.CO], 2022-2023. %H A370095 Daniel Yuschak, <a href="https://doi.org/10.1016/j.ejc.2024.103925">Delta-matroids whose twist polynomials are monomials</a>, European Journal of Combinatorics 118, 103925 (2024). %F A370095 a(n) <= A006125(n+1). %Y A370095 Cf. A006125, A370096. %K A370095 nonn,more %O A370095 2,1 %A A370095 _Stefano Spezia_, Feb 09 2024