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 A352683 #8 Mar 31 2022 10:16:27
%S A352683 1,4,5,14,42,145,566,2446,11547,58980,323458,1892559,11751904,
%T A352683 77101510,532426225,3857129474,29229557534,231113610537,1902340920682,
%U A352683 16267763481746,144260854186939,1324431903156744,12569419869410886,123141802554934015,1243798055506236156
%N A352683 a(n) = A352682(4, n).
%F A352683 a(n) = 3*Gould(n - 1) + Bell(n) for n >= 1.
%F A352683 a(n) = Sum_{k=1..n} binomial(n-1, k-1)*a(n-k) for n >= 2.
%o A352683 (Julia)
%o A352683 function A352683List(len)
%o A352683 a = 4; P = BigInt[1]; T = BigInt[1]
%o A352683 for n in 1:len-1
%o A352683 T = vcat(T, a)
%o A352683 P = cumsum(vcat(a, P))
%o A352683 a = P[end]
%o A352683 end
%o A352683 T end
%o A352683 A352683List(25) |> println
%Y A352683 Cf. A352682, A000110 (Bell), A040027 (Gould).
%K A352683 nonn
%O A352683 0,2
%A A352683 _Peter Luschny_, Mar 30 2022