A052205 a(n+1) is smallest palindromic prime containing exactly 3 more digits on each end than the previous term, with a(n) as a central substring.

2, 1022201, 1051022201501, 1241051022201501421, 1071241051022201501421701, 1051071241051022201501421701501, 1091051071241051022201501421701501901, 1351091051071241051022201501421701501901531

Offset

1,1

Links

Giovanni Resta, Table of n, a(n) for n = 1..26 (full sequence)

Crossrefs

Cf. A047076, A053600, A034276, A256957, A052091, A052092.

Sequence in context: A371642 A162927 A173363 * A170996 A051118 A324439

Adjacent sequences: A052202 A052203 A052204 * A052206 A052207 A052208

Keyword

base,nonn,fini,full

Author

G. L. Honaker, Jr., Jan 28 2000

Extensions

Shown to be finite by Felice Russo

Status

approved