|
| |
|
|
A096564
|
|
Smallest triangular number greater than n! with the same leading digits as n!.
|
|
1
|
|
|
|
10, 21, 66, 2415, 12090, 72010, 50403, 403209003, 36288045300, 362880009570, 399168005840220, 479001600533564010, 622702080005384225220, 87178291200412190739351, 1307674368000244816773411, 20922789888000682660400311, 355687428096000275258914747246, 6402373705728000710284752537711, 121645100408832000152042178127701610, 24329020081766400006144469158651504786
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
a(7) = 50403 because this is the smallest triangular number starting with 7!=5040.
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
base,nonn
|
|
|
AUTHOR
|
|
|
|
EXTENSIONS
|
|
|
|
STATUS
|
approved
|
| |
|
|
