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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A118851 Product of parts in n-th partition in Abramowitz and Stegun order. 3
1, 1, 2, 1, 3, 2, 1, 4, 3, 4, 2, 1, 5, 4, 6, 3, 4, 2, 1, 6, 5, 8, 9, 4, 6, 8, 3, 4, 2, 1, 7, 6, 10, 12, 5, 8, 9, 12, 4, 6, 8, 3, 4, 2, 1, 8, 7, 12, 15, 16, 6, 10, 12, 16, 18, 5, 8, 9, 12, 16, 4, 6, 8, 3, 4, 2, 1, 9, 8, 14, 18, 20, 7, 12, 15, 16, 20, 24, 27, 6, 10, 12, 16, 18, 24, 5, 8, 9, 12, 16, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

Abramowitz and Stegun, Handbook (1964) page 831.

LINKS

Table of n, a(n) for n=0..90.

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

FORMULA

a(n) = A085643(n)/A048996(n)

EXAMPLE

a(9) = 4 because the 9th partition is [2,2] and 2*2 = 4.

CROSSREFS

Cf. A036036, A006906 (row sums), A000041 (row lengths), A048996, A111786, A078812, A085643, A103921.

Sequence in context: A104325 A204925 A133084 * A112383 A272464 A133404

Adjacent sequences:  A118848 A118849 A118850 * A118852 A118853 A118854

KEYWORD

nonn,tabf

AUTHOR

Alford Arnold, May 01 2006

EXTENSIONS

Corrected and extended by Franklin T. Adams-Watters, May 26 2006

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 May 24 20:44 EDT 2018. Contains 304537 sequences. (Running on oeis4.)