login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175351 a(n) = sum{k=1 to n} A175350(k). 2
1, 3, 9, 14, 81, 92, 729, 741, 1089, 1136, 59049, 59075, 531441, 531904, 558009, 558024, 43046721, 43046839, 387420489, 387420625, 389509696, 389512192, 31381059609, 31381059616, 31713911056, 31714004992, 31717472836 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The number of divisors of a(n) is n.

a(n+1)-a(n) does not equal a(m+1)-a(m) for any m not equal to n, n and m >= 1.

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Cf. A175350

Sequence in context: A136562 A197274 A100785 * A050005 A272026 A152247

Adjacent sequences:  A175348 A175349 A175350 * A175352 A175353 A175354

KEYWORD

nonn

AUTHOR

Leroy Quet, Apr 19 2010

EXTENSIONS

More terms from Farideh Firoozbakht, Mar 20 2010

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified November 20 10:41 EST 2017. Contains 294963 sequences.