Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A091464
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A091464 Sum from 2 to a(n) of 1/(3k +2) exceeds n. +0
5
17, 323, 6506, 130664, 2624438, 52713275, 1058774426 (list; graph; listen)
OFFSET

1,1

FORMULA

The next term is approximately the previous term * e^3.

MATHEMATICA

s = 0; k = 2; Do[ While[s = N[s + 1/k, 24]; s <= n, k += 3]; Print[k]; k += 3, {n, 1, 7}]

CROSSREFS

Cf. A002387, A056053, A056054, A091462, A091463.

Adjacent sequences: A091461 A091462 A091463 this_sequence A091465 A091466 A091467

Sequence in context: A129992 A142428 A089571 this_sequence A015693 A029535 A099275

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 12 2004

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


AT&T Labs Research