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A058370
Primes p such that p and p^2 have same digit sum.
3
19, 199, 379, 739, 1747, 1999, 3169, 3259, 4519, 4789, 4951, 5689, 5851, 5869, 6481, 6679, 7489, 8389, 9199, 10729, 12799, 12889, 13789, 14149, 14851, 14869, 15679, 17389, 17497, 17659, 17929, 22699, 26479, 26497, 26839, 28297, 28549, 29179
OFFSET
1,1
MATHEMATICA
Select[Prime[Range[3300]], Total[IntegerDigits[#]]==Total[IntegerDigits[ #^2]]&] (* Harvey P. Dale, May 08 2011 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
G. L. Honaker, Jr., Dec 17 2000
STATUS
approved