login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[Prime[Range[3300]], Total[IntegerDigits[#]]==Total[IntegerDigits[ #^2]]&] (* From Harvey P. Dale, May 08 2011 *)

CROSSREFS

Cf. A007953, A058369, A058852.

Sequence in context: A048556 A141995 A097445 * A164890 A066007 A147830

Adjacent sequences:  A058367 A058368 A058369 * A058371 A058372 A058373

KEYWORD

base,easy,nonn

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)gmail.com), Dec 17 2000

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 10:05 EST 2012. Contains 206009 sequences.