|
| |
|
|
A083446
|
|
(Largest n-digit number - the product of its digits) /9 a(n) = {99999... n times - 9*9*9*9*9... n times}/9.
|
|
1
| |
|
|
2, 30, 382, 4550, 52062, 579670, 6328142, 68064390, 723690622, 7624326710, 79730051502, 828681574630, 8569245282782, 88234318656150, 905219979016462, 9258090922259270, 94433929411444542, 961016475814111990
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 2,1
|
|
|
FORMULA
| a(n) = {(10^n -1) - 9^n}/9.
|
|
|
PROG
| (PARI) for (i=2, 30, print1(((10^n -1) - 9^n)/9, ", "))))
|
|
|
CROSSREFS
| Cf. A083445.
Sequence in context: A189770 A089433 A152277 * A091345 A147682 A077517
Adjacent sequences: A083443 A083444 A083445 * A083447 A083448 A083449
|
|
|
KEYWORD
| base,easy,nonn
|
|
|
AUTHOR
| Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 01 2003
|
|
|
EXTENSIONS
| More terms from Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Mar 15 2004
|
| |
|
|