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 A055876 #13 Jul 02 2025 16:02:00 %S A055876 1,2,4,8,21,56,149,404,1098,2982,8104,22027,59875,162756,442414, %T A055876 1202605,3269018,8886112,24154954,65659970,178482302,485165196, %U A055876 1318815735,3584912847,9744803447,26489122131,72004899338,195729609430 %N A055876 a(n) = round( 1 + e^(n-2) ). %C A055876 Another increment sequence for Shell short that produces good results (a bit better than A036569). %H A055876 Alois P. Heinz, <a href="/A055876/b055876.txt">Table of n, a(n) for n = 1..1000</a> %H A055876 <a href="/index/So#sorting">Index entries for sequences related to sorting</a> %t A055876 A055876[n_]:=Round[1+E^(n-2)];Array[A055876, 50] (* _Paolo Xausa_, Dec 02 2023 *) %Y A055876 Cf. A003462, A036562, A036569, A055875. %Y A055876 Sequences used for Shell sort: A003462, A033622, A036562, A036564, A036569, A055875, A055876. %K A055876 easy,nonn %O A055876 1,2 %A A055876 Steven Pigeon (pigeon(AT)iro.umontreal.ca), Jul 14 2000 %E A055876 More terms from _James Sellers_, Aug 22 2000