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 A375476 #22 Aug 28 2024 11:26:58 %S A375476 1,1,1,1,1,2,3,4,4,5,6,8,11,14,16,21,26,32,43,54,64,85,106,128,171, %T A375476 214,256,341,426,512,683,854,1024,1365,1706,2048,2731,3414,4096,5461, %U A375476 6826,8192,10923,13654,16384,21845,27306,32768,43691,54614,65536 %N A375476 a(3*n)=A001045(n+1), a(3*n+1)=A084214(n), a(3*n+2)=A000079(n) for n >= 0. %H A375476 <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,1,0,0,2). %F A375476 G.f. 1 + x - x^2*(1+x+x^2+x^3+2*x^4+3*x^5) / ( (1+x)*(2*x^3-1)*(x^2-x+1) ). %Y A375476 Cf. A000079, A001045, A084214. %K A375476 nonn,easy %O A375476 0,6 %A A375476 _Paul Curtz_, Aug 18 2024