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 A293025 #27 Mar 08 2021 04:51:57 %S A293025 1,0,0,0,0,0,1,1,1,1,1,1,463,1717,4720,11441,25884,56135,2977313, %T A293025 23524737,125212889,552517341,2183244857,8025931950,124257251233, %U A293025 1468856487536,12433365625566,85767520652726,518324768774506,2858925345803536,26181976719735061 %N A293025 E.g.f.: exp(exp(x) - Sum_{i=0..5} x^i/i!). %C A293025 a(n) is the number of set partitions of [n] into blocks of size > 5. %H A293025 Seiichi Manyama, <a href="/A293025/b293025.txt">Table of n, a(n) for n = 0..595</a> %F A293025 E.g.f.: Product_{i>5} exp(x^i/i!). %p A293025 a:= proc(n) option remember; `if`(n=0, 1, add( %p A293025 a(n-j)*binomial(n-1, j-1), j=6..n)) %p A293025 end: %p A293025 seq(a(n), n=0..35); # _Alois P. Heinz_, Sep 28 2017 %t A293025 m = 31; %t A293025 Exp[Exp[x] - Sum[x^i/i!, {i, 0, 5}]] + O[x]^m // CoefficientList[#, x]& // (# Range[0, m-1]!)& (* _Jean-François Alcover_, Mar 08 2021 *) %o A293025 (PARI) my(x='x+O('x^66)); Vec(serlaplace(exp(exp(x)-1-x-x^2/2-x^3/6-x^4/24-x^5/120))) %Y A293025 Column k=5 of A293024. %K A293025 nonn %O A293025 0,13 %A A293025 _Seiichi Manyama_, Sep 28 2017