login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A307739 Number of partitions of n^4 into at most n fourth powers. 1
1, 1, 1, 1, 1, 2, 2, 2, 1, 5, 3, 5, 2, 27, 4, 78, 14, 152, 551, 1331, 7377 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..20.

Eric Weisstein's World of Mathematics, Biquadratic Number

EXAMPLE

10^4 =

4^4 + 4^4 + 6^4 + 8^4 + 8^4 =

2^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 8^4 + 8^4,

so a(10) = 3.

CROSSREFS

Cf. A000583, A105152, A259793, A299169, A299195, A307644, A307738.

Sequence in context: A131308 A261360 A184242 * A109978 A114293 A295691

Adjacent sequences:  A307736 A307737 A307738 * A307740 A307741 A307742

KEYWORD

nonn,more

AUTHOR

Ilya Gutkovskiy, Apr 25 2019

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 12 23:19 EDT 2020. Contains 336440 sequences. (Running on oeis4.)