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 A384932 #14 Jun 14 2025 00:35:06
%S A384932 3,4,0,8,2,2,3,4,4,2,3,3,5,8,2,7,8,4,8,4,1,8,7,2,8,0,4,8,8,5,7,0,1,0,
%T A384932 3,6,6,5,5,7,6,4,7,4,2,7,4,7,5,5,2,9,3,3,7,2,1,9,1,0,4,8,8,3,5,5,7,6,
%U A384932 7,6,8,0,8,4,1,3,3,2,3,9,9,5,4,7,6,9,4
%N A384932 Decimal expansion of tan(1) + sec(1).
%C A384932 The continued fraction expansion of this constant - 1 is A133265.
%F A384932 Equals A049471 + A073448.
%F A384932 Equals 4 + Integral_{x=0..1} sin(x)/(sin(x) - 1) dx.
%F A384932 Equals exp(Integral_{x=0..1} sec(x) dx).
%F A384932 Equals exp(A248617). - _Hugo Pfoertner_, Jun 13 2025
%e A384932 3.408223442335827848481...
%t A384932 RealDigits[Tan[1] + Sec[1], 10, 100, 0][[1]]
%o A384932 (PARI) tan(1) + 1/cos(1) \\ _Amiram Eldar_, Jun 13 2025
%Y A384932 Cf. A049471, A073448, A133265, A248617.
%K A384932 nonn,cons,easy
%O A384932 1,1
%A A384932 _Kritsada Moomuang_, Jun 12 2025