|
Search: id:A077334
|
|
|
| A077334 |
|
Smallest number beginning with 9 and having exactly n distinct prime divisors. |
|
+0
27
|
|
| 9, 91, 90, 910, 9030, 90090, 903210, 9699690, 900029130, 9146807670, 901741380540, 9426343036110, 900781858106130, 90004386781078770, 914836017997511610, 90100977291211496610, 9000008798605567472730, 900002983747159323401370
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
a(2) = 91 = 13*7.
|
|
CROSSREFS
|
Cf. A077326, A077327, A077328, A077329, A077330, A077331, A077332, A077333.
Cf. A106411-A106419, A106421-A106429.
Sequence in context: A157558 A157584 A128384 this_sequence A020243 A014992 A015585
Adjacent sequences: A077331 A077332 A077333 this_sequence A077335 A077336 A077337
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 04 2002
|
|
EXTENSIONS
|
a(5)-a(10) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 17 2005
More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), May 02 2005
|
|
|
Search completed in 0.002 seconds
|
