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 A001324 M4316 N1808 #18 May 19 2024 12:44:00 %S A001324 6,1230,134355076,5960467529298425,143255899980867527046714276, %T A001324 2621669158378151850086910541198116201940, %U A001324 49039857307708443467467125153076407586398190249948742656 %N A001324 Number of equivalence classes of n-valued Post functions of 2 variables under action of semi-direct product of symmetric group S_2 and complementing group C(2,n). %D A001324 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A001324 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A001324 I. Strazdins, On the number of types of l-adic functions (in Russian), Proc. Riga Polytech. Inst. 10, No. 1 (1963), 167-186. %H A001324 M. A. Harrison and R. G. High, <a href="https://doi.org/10.1016/S0021-9800(68)80008-0">On the cycle index of a product of permutation groups</a>, J. Combin. Theory, 4 (1968), 277-299. %Y A001324 Cf. A000616, A001323. %K A001324 nonn %O A001324 2,1 %A A001324 _N. J. A. Sloane_ %E A001324 More terms from _Vladeta Jovovic_, Aug 09 2000