来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a020946 Showing 1-1 of 1 %I A020946 %S A020946 0,1,3,5,9,11,33,19,21,35,39,37,45,43,69,73,93,77,75,83,189,85,141, %T A020946 139,153,151,147,155,267,149,165,173,279,275,171,283,315,277,537,325, %U A020946 297,293,579,301,309,365,333,299,567,331,339,553,549,563,1275,341,585,565,615,629 %N A020946 a(n) = smallest number k such that A002487(k) = n. %H A020946 Charles R Greathouse IV,n,a(n)n=0…10000的表%E A020946A242477(33)=6,这是第一次出现6,所以A(6)=33,.0%94AA= {};A [0 ]=0;A [n]:= a[n]=I[Enq[n],a[n/2 ],[[(n- 1)/2 ] +a[(n+1)/] ];do[k=α;而[a[k]!i)FISC(n)={i(a=1,b=0);而(n(i),(b+=a,a+=b);n>>1);b};ωo a020946表(n)={0%o o a020946i(v=矢量(n),k);ωo 0a20946 Fo台阶(n=1,9E99,2,%)O 020946 K=FISC(n);=p,k++];附录[Aa,k],{p,0, 100 };AA(* Artur Jasinski,DEC 06×2010 *)%%O A020946(PAR:v[k], %o A020946 v[k]=n; %o A020946 if(vecmin(v),return(v)) %o A020946 ) %o A020946 ) %o A020946 }; \\ _Charles R Greathouse IV_, Dec 20 2011 %Y A020946 Equals A020950 + 1. %Y A020946 Cf. A020943-A020945, A002487, A020947-A020950. %K A020946 nonn %O A020946 0,3 %A A020946 _N. J. A. Sloane_ and David W. Wilson, Jun 27 2002 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE