|
Search: id:A158758
|
|
| |
|
| 4, 8, 9, 11, 13, 14, 15, 16, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 33, 35, 36, 37, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 87, 89, 90
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Politest numbers can be written as the sum of two or more consecutive polite numbers. 1,3,5,6,7,9,10,11,12,13,14,15,17,18,...Polite numbers. 4=1+3, 8=3+5, 9=1+3+5, 11=5+6, 13=6+7, 14=3+5+6, 15=1+3+5+6,...Politest numbers.
|
|
MATHEMATICA
|
lst={}; Do[p=m; If[Mod[2^p, p]!=0||p==1, Do[If[Mod[2^n, n]!=0, p+=n; AppendTo[lst, p]], {n, m+1, 5!}]], {m, 1, 5!}]; Take[Union[lst], 5! ]
|
|
CROSSREFS
|
Cf. A138591, A065867, A158754
Sequence in context: A094349 A118715 A104623 this_sequence A078137 A010453 A078136
Adjacent sequences: A158755 A158756 A158757 this_sequence A158759 A158760 A158761
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 25 2009
|
|
|
Search completed in 0.002 seconds
|
