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 A095361 #2 Mar 31 2012 14:02:20 %S A095361 2,6,12,20,37,52,106,200,369,657,1226,2191,4268,8076,15291,28931, %T A095361 55124,105982,202482,391505 %N A095361 Ratio A095110(n)/A000079(n-2) rounded down. %C A095361 This is the average length of maximum Motzkin path prefix (i.e. non-diving portion) found in the "Jacobi-vectors" of all 4k+3 integers in range ]2^n,2^(n+1)]. See A095269-A095270. %C A095361 The ratios before rounding are: 2, 6, 12, 20, 37.875, 52.9375, 106.28125, 200.25, 369.179687, 657.445312, 1226.675781, 2191.126953, 4268.283691, 8076.054443, 15291.317139, 28931.598755, 55124.513184, 105982.564758, 202482.488968, 391505.689705. %F A095361 a(1) = 2, a(n) = floor(A095110(n)/A000079(n-2)) for n > 1. %Y A095361 A095362 gives the same ratios rounded to nearest integer. A095357 gives similar ratios computed only for 4k+3 primes. %K A095361 nonn %O A095361 1,1 %A A095361 _Antti Karttunen_, Jun 12 2004