|
| |
|
|
A077333
|
|
Smallest number beginning with 8 and having exactly n distinct prime divisors.
|
|
8
| |
|
|
8, 80, 84, 840, 8190, 81510, 870870, 80059980, 800509710, 8254436190, 800680310430, 8222980095330, 800160280950030, 80008785365579070, 843685980760953330, 80058789202898516010, 8001338333881400327820, 800009744613910196656290
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
EXAMPLE
| a(3) = 84 = 2^2*3*7.
|
|
|
CROSSREFS
| Cf. A077326, A077327, A077328, A077329, A077330, A077331, A077332, A077334.
Cf. A106411-A106419, A106421-A106429.
Sequence in context: A034355 A201513 A069022 * A062900 A204095 A061477
Adjacent sequences: A077330 A077331 A077332 * A077334 A077335 A077336
|
|
|
KEYWORD
| base,nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 04 2002
|
|
|
EXTENSIONS
| Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 30 2003
a(9)-a(10) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 17 2005
More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), May 02 2005
|
| |
|
|
