login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A065538 a(n) is smallest prime > 10*a(n-1), a(1) = 11. 0
11, 113, 1151, 11519, 115201, 1152023, 11520269, 115202701, 1152027101, 11520271019, 115202710219, 1152027102209, 11520271022149, 115202710221517, 1152027102215173, 11520271022151733, 115202710221517367 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 11; a[n_] := NextPrim[ 10*a[n - 1]]; Table[ a[n], {n, 1, 20} ]

CROSSREFS

Cf. A065122.

Sequence in context: A111463 A142483 A001268 * A104096 A087391 A048553

Adjacent sequences:  A065535 A065536 A065537 * A065539 A065540 A065541

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 28 2001

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 08:44 EST 2012. Contains 205998 sequences.