A177981 - OEIS

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A177981

a(n) = prime number > a(n-1) that contains the n-th prime as a substring.

3

23, 31, 53, 67, 113, 131, 173, 191, 223, 229, 311, 337, 419, 431, 479, 653, 659, 661, 673, 719, 733, 797, 839, 1289, 1297, 5101, 7103, 10709, 10903, 11113, 11273, 11311, 13709, 13901, 14149, 15101, 15727, 16301, 16703, 17317, 17903, 18119, 18191

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

EXAMPLE

.. prime(n): 2_ 3_ 5_ _7 11_ 13_ 17_ 19_ _23 _29 31_ _37

...... a(n): 23 31 53 67 113 131 173 191 223 229 311 337 .

CROSSREFS

Cf. A144565, A169798, A177982.

Sequence in context: A054291 A261086 A052230 * A064792 A030670 A030680

Adjacent sequences: A177978 A177979 A177980 * A177982 A177983 A177984

KEYWORD

base,nonn

AUTHOR

Reinhard Zumkeller, May 16 2010

STATUS

approved