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 A153582 #15 Feb 09 2022 09:04:12
%S A153582 1,1,3,9,24,65,177,481,1308,3555,9664,26269,71406,194103,527625,
%T A153582 1434235,3898654,10597641,28807374,78306562,212859305,578611580,
%U A153582 1572829344,4275393425,11621724256,31591121861,85873572496,233428571660,634524644587,1724816811090,4688538195006,12744768177522
%N A153582 A024581 / [1,2,3,...].
%C A153582 Convolved with [1, 2, 3, ...] = A024581: (1, 3, 8, 22, 60, 163, ...) (cf. triangle A153583).
%H A153582 Steve Butler, R. L. Graham and Nan Zang, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL11/Butler/butler8.html">Jumping Sequences</a>, Journal of Integer Sequences, Vol. 11, 2008, 08.4.5.
%F A153582 A024581 / [1,2,3,...], where A024581 = (1, 3, 8, 22, 60, 163, ...).
%e A153582 (1, 1, 3, 9) convolved with (1, 2, 3, 4) = (4 + 3 + 6 + 9 ) = 22 = A024581(3).
%o A153582 (PARI) lista(nn) = {my(va = vector(nn), vc = vector(nn)); va[1] = 1; for (n=1, nn, if (n > 1, va[n] = round(exp(1)*va[n-1])); vc[n] = va[n] - sum(k=1, n-1, vc[k]*(n-k+1));); vc;} \\ _Michel Marcus_, Jan 27 2019
%Y A153582 Cf. A024581, A153583.
%K A153582 nonn
%O A153582 0,3
%A A153582 _Gary W. Adamson_, Dec 28 2008
%E A153582 More terms from _Michel Marcus_, Jan 27 2019