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

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A004913 Numbers that are the sum of at most 7 positive 11th powers. 1
0, 1, 2, 3, 4, 5, 6, 7, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 4096, 4097, 4098, 4099, 4100, 4101, 6144, 6145, 6146, 6147, 6148, 8192, 8193, 8194, 8195, 10240, 10241, 10242, 12288, 12289, 14336, 177147, 177148, 177149, 177150, 177151, 177152 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Jan Snellman and Michael Paulsen, Enumeration of Concave Integer Partitions, J. Integer Seqs., Vol. 7, 2004.

PROG

(PARI) list(lim)=my(v=List(), A, B, C, D, E, F); for(a=0, sqrtnint(lim\=1, 11), A=a^11; for(b=0, min(sqrtnint(lim-A, 11), a), B=A+b^11; for(c=0, min(sqrtnint(lim-B, 11), b), C=B+c^11; for(d=0, min(sqrtnint(lim-C, 11), c), D=C+d^11; for(e=0, min(sqrtnint(lim-D, 11), d), E=D+e^11; for(f=0, min(sqrtnint(lim-E, 11), e), F=E+f^11; for(g=0, min(sqrtnint(lim-F, 11), f), listput(v, F+g^11)))))))); Set(v) \\ Charles R Greathouse IV, Nov 06 2017

CROSSREFS

Sequence in context: A004891 A037442 A004902 * A062945 A032551 A228051

Adjacent sequences:  A004910 A004911 A004912 * A004914 A004915 A004916

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

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 November 27 18:22 EST 2020. Contains 338683 sequences. (Running on oeis4.)