Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A045520
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A045520 n! has initial digit '1'. +0
1
0, 1, 5, 15, 19, 22, 25, 27, 35, 37, 42, 45, 48, 51, 55, 59, 63, 64, 69, 70, 76, 77, 78, 88, 89, 90, 91, 92, 93, 94, 95, 104, 105, 106, 107, 108, 109, 110, 111, 112, 123, 124, 125, 132, 133, 134, 140, 141, 146, 147, 152, 157, 158, 162, 167, 171, 175, 176, 179, 183 (list; graph; listen)
OFFSET

0,3

LINKS

Index entries for sequences related to factorial numbers

MATHEMATICA

Select[ Range[ 0, 200 ], IntegerDigits[ #! ][ [ 1 ] ] == 1 & ]

CROSSREFS

Sequence in context: A134453 A022417 A102180 this_sequence A032472 A045176 A027184

Adjacent sequences: A045517 A045518 A045519 this_sequence A045521 A045522 A045523

KEYWORD

nonn

AUTHOR

Jeff Burch (gburch(AT)erols.com)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


AT&T Labs Research