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 A299163 #17 Jan 09 2025 02:05:50 %S A299163 1,0,0,3,0,0,0,6,7,9,0,11,0,6,8,14,0,1,0,0,2,0,0,10,15,24,0,10,0,18,0, %T A299163 30,12,21,12,20,30,6,24,4,0,3,16,21,0,15,0,21,43,15,20,21,0,45,0,27, %U A299163 42,34,0,28,46,42,56,38,48,60,16,0,14,63,0,50,60,36,12 %N A299163 a(n) = A000594(n) mod (n+1). %H A299163 Seiichi Manyama, <a href="/A299163/b299163.txt">Table of n, a(n) for n = 1..10000</a> %t A299163 a[n_] := Mod[RamanujanTau[n], n+1]; Array[a, 100] (* _Amiram Eldar_, Jan 09 2025 *) %o A299163 (PARI) {a(n) = ramanujantau(n)%(n+1)} %Y A299163 Cf. A000594, A273650, A299157. %K A299163 nonn %O A299163 1,4 %A A299163 _Seiichi Manyama_, Feb 04 2018