

A091464


Sum from 2 to a(n) of 1/(3k +2) exceeds n.


4




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..7.


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.
Sequence in context: A196455 A217960 A221583 * A015693 A029535 A099275
Adjacent sequences: A091461 A091462 A091463 * A091465 A091466 A091467


KEYWORD

nonn


AUTHOR

Robert G. Wilson v, Jan 12 2004


STATUS

approved



