OFFSET
1,1
LINKS
Dana Jacobsen, Table of n, a(n) for n = 1..997 (first 28 terms from José Eduardo Gaboardi de Carvalho)
EXAMPLE
a(7) = 314159207, begins with first 7 digits of Pi = 3.141592653...
PROG
(Perl) use ntheory ":all"; sub a276199 { my $l=shift; my $p="3".substr(Pi($l+20), 2, $l-1); for my $dig (0 .. 20) { my $add = "0" x $dig; do { return "$p$add" if is_prime("$p$add"); } while length(++$add) == $dig; } } # Dana Jacobsen, Aug 30 2016
CROSSREFS
KEYWORD
nonn,base
AUTHOR
José Eduardo Gaboardi de Carvalho, Aug 24 2016
STATUS
approved