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A107940
Numbers n such that n and n-th prime have only one common digit = 9.
11
29, 92, 95, 97, 109, 139, 149, 159, 239, 249, 290, 292, 294, 295, 296, 297, 298, 299, 379, 391, 393, 398, 419, 449, 469, 499, 549, 579, 590, 598, 599, 659, 669, 690, 692, 693, 729, 749, 794, 795, 819, 839, 849, 889, 890, 891, 892, 893, 894, 895, 899, 900
OFFSET
1,1
MATHEMATICA
bb={}; Do[If[IntegerDigits [n]\[Intersection]IntegerDigits [ Prime[n]]\[Equal]{9}, bb=Append[bb, n]], {n, 1800}]; bb
CROSSREFS
Sequence in context: A152294 A201487 A317537 * A039416 A043239 A044019
KEYWORD
nonn,base
AUTHOR
Zak Seidov, Jun 08 2005
STATUS
approved