|
Search: id:A080449
|
|
|
| A080449 |
|
a(1) = 5, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1). Also a(n) is not divisible by 10. |
|
+0
9
|
|
| 5, 15, 105, 1155, 10395, 114345, 1029105, 11320155, 101881395, 1120695345, 10086258105, 110948839155, 1220437230705, 10983935076345, 120823285839795, 1087409572558155, 11961505298139705, 107653547683257345
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
CROSSREFS
|
Cf. A080445, A080446, A080447, A080448, A080450, A080451, A080452, A080453.
Adjacent sequences: A080446 A080447 A080448 this_sequence A080450 A080451 A080452
Sequence in context: A121869 A118412 A068622 this_sequence A077702 A088418 A080490
|
|
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
|
