A084257 - OEIS

%I #4 Apr 03 2023 10:36:10

%S 2,3,0,7,5,0,5,2,9,3,7,5,0,3,8,2,0,3,5,2,9,0,4,7,0,0,3,2,4,0,4,9,5,1,

%T 4,4,4,4,1,9,8,8,4,3,2,8,6,6,8,1,5,0,8,8,9,2,9,3,6,1,5,3,0,2,6,9,6,8,

%U 1,9,6,9,5,7,9,5,6,8,3,9,2,3,3,2,1,4,4,5,2,7,1,6,1,5,1,1,4,6,4

%N Decimal expansion of -x where x^2/2! + x^3/3! + x^5/5! + x^7/7! + x^11/11! + x^13/13! + ... = 0.

%C This is the only nonzero real solution.

%H Submitted to Prime Curios! by <a href="https://t5k.org/curios/ByOne.php?submitter=Hartley">Michael Hartley</a>.

%H G. L. Honaker, Jr., <a href="https://t5k.org/curios/page.php?number_id=2714">Prime Curios!: -2.307505293750382035...</a>

%e -2.307505293750382035...

%Y Cf. A000040, A084256, A084256.

%K nonn,cons

%O 1,1

%A _Frank Ellermann_, May 23 2003