OFFSET
1,1
COMMENTS
Table starts
...2...2.....4.......6........10.........16...........26............42
...2...2.....4.......6........10.........16...........26............42
...4...4....16......36.......100........256..........676..........1764
...6...6....36......98.......362.......1180.........4046.........13594
..10..10...100.....362......1942.......8872........43258........205446
..16..16...256....1180......8872......54504.......363728.......2347480
..26..26...676....4046.....43258.....363728......3375350......30097566
..42..42..1764...13594....205446....2347480.....30097566.....368335390
..68..68..4624...46052....986288...15361400....272859916....4595712084
.110.110.12100..155494...4714274...99957900...2457033362...56890420330
.178.178.31684..525730..22573862..651962620..22187715406..706581935362
.288.288.82944.1776548.108013892.4248252712.200128757472.8763874097740
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..287
J. Gebel, Integer points on Mordell curves [Cached copy, after the original web site tnt.math.se.tmu.ac.jp was shut down in 2017]
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....0..0..1..1....0..0..0..1....1..1..1..1....1..1..0..0
..0..0..0..0....0..0..1..1....0..0..0..1....0..0..0..1....1..1..0..0
..1..1..1..1....0..0..1..1....1..1..1..1....0..0..0..1....1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 16 2012
STATUS
approved