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A052019 Sum of digits of prime p is substring of p. 9
2, 3, 5, 7, 109, 139, 149, 179, 199, 911, 919, 1009, 1063, 1109, 1163, 1181, 1327, 1381, 1409, 1427, 1481, 1609, 1627, 1663, 1709, 1811, 2099, 2137, 2399, 2699, 2711, 2713, 2719, 2999, 3613, 3617, 4513, 4517, 4519, 5413, 5417, 5419, 6113, 6133, 6143 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

fQ[n_] := Block[ {id = IntegerDigits@ n}, pid = Plus @@ id; MemberQ[ Partition[id, IntegerLength@ pid, 1], IntegerDigits@ pid]]; Select[ Prime@ Range@ 802, fQ] (* Robert G. Wilson v, Aug 16 2011 *)

Select[Prime[Range[1000]], SequenceCount[IntegerDigits[#], IntegerDigits[ Total[ IntegerDigits[ #]]]]> 0&] (* The program uses the SequenceCount function from Mathematica version 10 *)  (* Harvey P. Dale, Sep 30 2015 *)

CROSSREFS

Cf. A052018, A052020, A052021, A052022, A007953, A005349, A028834 & A158473.

Sequence in context: A050784 A030150 A029977 * A205529 A006341 A086107

Adjacent sequences:  A052016 A052017 A052018 * A052020 A052021 A052022

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Nov 15 1999.

STATUS

approved

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Last modified July 25 04:27 EDT 2017. Contains 289779 sequences.