来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a004458 Showing 1-1 of 1 %I A004458 %S A004458 17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30,1,0,3,2,5,4,7,6,9,8, %T A004458 11,10,13,12,15,14,49,48,51,50,53,52,55,54,57,56,59,58,61,60,63,62,33, %U A004458 32,35,34,37,36,39,38,41,40,43,42,45,44,47,46,81,80,83 %N A004458 Nimsum n + 17. %C A004458 A self-inverse permutation of the natural numbers. 11月22日,2016岁的E. R. Berlekamp,J. H. Conway和R. K. Guy,获奖方式,学术出版社,NY,2卷,1982,见第60页。学术出版社,NY,1976,pp.51-53 .0%HA4445 8 Reinhard Zumkeller,n,a(n)n=0…1000的表%H A00 445与NIM和相关的序列的索引条目%H A00 445常系数线性递归的索引项签名(1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,-1,1,1,- 1)。ηF AA4488A(n)=n+(- 1)^ n+1(-1)^ [n/16 ]。- Mitchell Harris,1月10日2005μF F AA4445 8 G.F.:(17-X-14*X^ 2-15*X^ 16-X^ 17 + 18×X^ 18)/((1-x)^ 2 *(1 +X)*(1 +X^ 16))。-科林巴克里,4月12日2016,F AA4488A(n)=N XOR 17。- _Michel Marcus_, Apr 12 2016 %o A004458 (Haskell) %o A004458 import Data.Bits (xor) %o A004458 a004458 n = n `xor` 17 :: Integer -- _Reinhard Zumkeller_, Nov 07 2012 %o A004458 (PARI) Vec((17-x-14*x^2-15*x^16-x^17+18*x^18)/((1-x)^2*(1+x)*(1+x^16)) + O(x^50)) \\ _Colin Barker_, Apr 12 2016 %o A004458 (PARI) a(n) = n + (-1)^n + 16*(-1)^(n\16); \\ _Michel Marcus_, Apr 12 2016 %Y A004458 Cf. A004442. %K A004458 nonn,easy %O A004458 0,1 %A A004458 _N. J. A. Sloane_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE