login
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
OFFSET
1,1
EXAMPLE
a(7) = 50403 because this is the smallest triangular number starting with 7!=5040.
CROSSREFS
Cf. A096565.
Sequence in context: A095679 A095192 A356761 * A041196 A082669 A215574
KEYWORD
base,nonn
AUTHOR
Jason Earls, Jun 26 2004
EXTENSIONS
More terms from David Wasserman, Nov 16 2007
STATUS
approved