This site is supported by donations to The OEIS Foundation.

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A243991 Decimal expansion of sum of reciprocals of Bell numbers for n>0. 1
 1, 7, 9, 2, 2, 6, 3, 0, 0, 4, 8, 5, 8, 5, 6, 3, 3, 0, 6, 0, 2, 6, 0, 8, 4, 3, 3, 9, 6, 7, 7, 3, 4, 9, 6, 2, 7, 2, 9, 8, 4, 7, 0, 8, 3, 7, 4, 7, 6, 1, 4, 9, 9, 6, 0, 4, 1, 0, 0, 4, 7, 9, 7, 9, 1, 6, 7, 2, 8, 3, 7, 4, 8, 3, 8, 1, 8, 7, 2, 4, 9, 8, 7, 3, 6, 9, 3, 6, 7, 8, 9, 0, 3, 8, 7, 1, 2, 4, 7, 4, 7, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS 1.792263004858... LINKS MAPLE with(combinat, bell): evalf(sum(1/bell(n), n = 1..infinity), 120); # Vaclav Kotesovec, Jan 30 2015 CROSSREFS Cf. A000110, A078506, A079586, A093540. Sequence in context: A296500 A202323 A021562 * A021852 A154197 A094148 Adjacent sequences:  A243988 A243989 A243990 * A243992 A243993 A243994 KEYWORD nonn,cons AUTHOR Franklin T. Adams-Watters, Jun 17 2014 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 20 14:40 EST 2019. Contains 319333 sequences. (Running on oeis4.)