|
Search: id:A080451
|
|
|
| A080451 |
|
a(1) = 7, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1). |
|
+0
9
|
|
| 7, 14, 112, 1008, 11088, 121968, 1097712, 12074832, 108673488, 1195408368, 10758675312, 118345428432, 1065108855888, 11716197414768, 105445776732912, 1159903544062032, 10439131896558288, 114830450862141168
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
CROSSREFS
|
Cf. A080445, A080446, A080447, A080448, A080449, A080450, A080452, A080453.
Sequence in context: A020700 A110496 A117867 this_sequence A061522 A070407 A069841
Adjacent sequences: A080448 A080449 A080450 this_sequence A080452 A080453 A080454
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 23 2003
|
|
EXTENSIONS
|
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003
|
|
|
Search completed in 0.002 seconds
|
