|
Search: id:A059869
|
|
|
| A059869 |
|
Numbers n such that there exist no palindromic heptagonals of length n. |
|
+0
5
|
| |
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
P. De Geest, Palindromic heptagonals
|
|
CROSSREFS
|
Cf. A034822, A034307, A059868, A059870, A000566, A054971, A054910.
Adjacent sequences: A059866 A059867 A059868 this_sequence A059870 A059871 A059872
Sequence in context: A083134 A068780 A096784 this_sequence A105833 A114305 A101765
|
|
KEYWORD
|
nonn,base,hard
|
|
AUTHOR
|
Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 2000.
|
|
|
Search completed in 0.002 seconds
|
