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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A115159 Numbers that are not the sum of a triangular number, a square and a fourth power. 4
34, 63, 89, 99, 139, 164, 174, 193, 204, 245, 314, 399, 424, 454, 464, 489, 504, 524, 549, 714, 1049, 1149, 1174, 1439, 1504, 1539, 1639, 1799, 1814, 1919, 2164, 2239, 2313, 2374, 2414, 2439, 2764, 2789, 3079, 3319, 3414, 3669, 3774, 3814, 4019, 4114 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

There are 718 such numbers up to 2*10^9, the last one in this range being 99570649.

LINKS

Table of n, a(n) for n=1..46.

CROSSREFS

Cf. A022552, A014158, A115160, A115161, A115162, A115163.

Sequence in context: A259952 A259945 A280931 * A125192 A039381 A043204

Adjacent sequences:  A115156 A115157 A115158 * A115160 A115161 A115162

KEYWORD

nonn

AUTHOR

Giovanni Resta, Jan 15 2006

EXTENSIONS

Definition corrected by Giovanni Resta, Aug 17 2011

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 August 23 00:16 EDT 2017. Contains 290953 sequences.