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 A127015 #9 Apr 29 2023 00:07:18
%S A127015 1,1,0,0,1,1,1,0,0,1,0,1,0,0,0,1,0,1,0,0,1,1,0,0,0,1
%N A127015 Digits of the 2-adic integer lim_{n->oo} A127014(n).
%C A127015 A127014(n) = smallest k such that A(k) == 0 (mod 2^n), where A(0) = 1 and A(k) = k*A(k-1) + 1 = A000522(k).
%D A127015 N. Koblitz, p-adic Numbers, p-adic Analysis and Zeta-Functions, 2nd ed., Springer, New York, 1996.
%D A127015 J. Sondow and K. Schalm, Which partial sums of the Taylor series for e are convergents to e? (and a link to the primes 2, 5, 13, 37, 463), Gems in Experimental Mathematics (T. Amdeberhan, L. A. Medina, and V. H. Moll, eds.), Contemporary Mathematics, vol. 517, Amer. Math. Soc., Providence, RI, 2010.
%H A127015 J. Sondow and K. Schalm, <a href="http://arxiv.org/abs/0709.0671">Which partial sums of the Taylor series for e are convergents to e? (and a link to the primes 2, 5, 13, 37, 463), II</a>.
%e A127015 In 2-adic notation (aka reverse binary) A127014(26) = 11001110010100010100110001.
%Y A127015 Cf. A000522, A127014, A138761.
%K A127015 nonn
%O A127015 1,1
%A A127015 Kyle Schalm (kschalm(AT)math.utexas.edu), Jan 07 2007