|
Search: id:A133662
|
|
|
| A133662 |
|
Lexically least increasing sequence such that the sum of any nonempty subsequence is not a square. |
|
+0
2
|
|
| 2, 3, 5, 10, 27, 38, 120, 258, 907, 2030, 3225, 8295, 15850, 80642, 378295, 1049868, 3031570, 12565348, 34530254, 122586800, 415026860, 1454069870
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
10 is here because none of 10, 10+2, 10+3, 10+5, 10+2+3, 10+2+5, 10+3+5, and 10+2+3+5 are square numbers.
|
|
CROSSREFS
|
Cf. A064776.
Sequence in context: A011831 A011832 A011833 this_sequence A088938 A000617 A132183
Adjacent sequences: A133659 A133660 A133661 this_sequence A133663 A133664 A133665
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Dec 28 2007
|
|
EXTENSIONS
|
Edited by Don Reble (djr(AT)nk.ca), Dec 30 2007
Definition corrected by Don Reble, Jan 01 2008
|
|
|
Search completed in 0.002 seconds
|
