来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a016649 Showing 1-1 of 1 %I A016649 %S A016649 3,2,5,8,0,9,6,5,3,8,0,2,1,4,8,2,0,4,5,4,7,0,7,1,9,5,6,3,0,2,3,4,9,5, %T A016649 1,7,2,8,8,0,7,6,8,0,7,9,1,2,0,4,6,2,3,7,0,5,3,9,7,2,5,5,2,0,1,5,6,8, %U A016649 5,8,2,8,9,2,9,4,1,0,4,8,9,5,0,0,5,4,3,7,9,9,0,4,3,6,9,0,8,1,7 %N A016649 Decimal expansion of log(26). %D A016649 Milton Abramowitz and Irene A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. 系列55, 1964(和各种改版),第2页.%%H A01664 9 Harry J. Smith,n,a(n)n=1…20000的表%H A01664 9 Milton Abramowitz和Irene A. Stegun,EDS。数学函数手册,国家标准局,应用数学。系列55,第十打印,1972 [替代扫描副本]。超越数的索引项%e A016649 3.258096538021482045470719563023495172880768079120462370539725520156858.... %t A016649 RealDigits[Log[26], 10, 100][[1]] (* _Alonso del Arte_, Apr 26 2015 *) %o A016649 (PARI) default(realprecision, 20080); x=log(26); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016649.txt", n, " ", d)); \\ _Harry J. Smith_, May 20 2009 %Y A016649 Cf. A016454 (continued fraction). %K A016649 nonn,cons,easy %O A016649 1,1 %A A016649 _N. J. A. Sloane_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE