|
|
A065539
|
|
a(n) is smallest prime > 10*a(n-1), a(1) = 13.
|
|
0
|
|
|
13, 131, 1319, 13217, 132173, 1321753, 13217531, 132175313, 1321753177, 13217531771, 132175317727, 1321753177271, 13217531772769, 132175317727727, 1321753177277287, 13217531772772933, 132175317727729369
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 13; a[n_] := NextPrim[ 10*a[n - 1]]; Table[ a[n], {n, 1, 20} ]
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|