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A176119 Smallest prime p = p(n) beginning with exactly n strings "13". (n = 1, 2, ...). 1
13, 131303, 13131317, 131313137, 13131313133, 13131313131329, 131313131313139, 1313131313131313083, 13131313131313131331, 1313131313131313131333, 131313131313131313131363 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See references of A176096

List of appendices:

for 1st term p(1) = 13: ./., 03, 17, 7, 3, 29, 9, 083, 31, 33, 63, 1, 01, 09, 19, 31, 71, 139, 9, 107, 149

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

n = 1: prime(6) = 13 is 1st term of sequence

n = 2: prime(12268) = 131303 is 2nd term of sequence

n = 12: p(12) is first such palindromic prime (i.e. appendix 1)

Curious: (13)_18//139 = p(18) = p(19) = (13)_19//9

CROSSREFS

A065585, A176096

Sequence in context: A188980 A022547 A273217 * A228522 A274229 A013798

Adjacent sequences:  A176116 A176117 A176118 * A176120 A176121 A176122

KEYWORD

base,nonn

AUTHOR

Eva-Maria Zschorn (e-m.zschorn(AT)zaschendorf.km3.de), Apr 09 2010

STATUS

approved

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Last modified August 3 07:58 EDT 2021. Contains 346435 sequences. (Running on oeis4.)