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 A269382 #5 Mar 03 2016 22:50:55 %S A269382 0,2,4,8,6,14,10,20,18,26,12,32,16,38,34,44,22,50,30,56,48,62,24,68, %T A269382 28,74,64,80,36,86,54,92,78,98,58,104,40,110,94,116,42,122,46,128,108, %U A269382 134,52,140,84,146,124,152,60,158,72,164,138,170,102,176,66,182,154,188,112,194,70,200,168,206,76,212,100,218,184,224,82 %N A269382 Permutation of even numbers: a(n) = A269379(n+1) - 1. %H A269382 Antti Karttunen, <a href="/A269382/b269382.txt">Table of n, a(n) for n = 0..16384</a> %F A269382 a(n) = A269379(n+1) - 1. %o A269382 (Scheme) (define (A269382 n) (- (A269379 (+ 1 n)) 1)) %Y A269382 Cf. A269379, A269384. %Y A269382 Cf. also A253886, A269372. %K A269382 nonn %O A269382 0,2 %A A269382 _Antti Karttunen_, Mar 01 2016