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A175770 In the sequence of prime numbers, replace all the P digits by Q's and vice versa, where P and Q are 1 and 3. 45
2, 1, 5, 7, 33, 31, 37, 39, 21, 29, 13, 17, 43, 41, 47, 51, 59, 63, 67, 73, 71, 79, 81, 89, 97, 303, 301, 307, 309, 331, 327, 313, 317, 319, 349, 353, 357, 361, 367, 371, 379, 383, 393, 391, 397, 399, 233, 221, 227, 229, 211, 219, 243, 253, 257, 261, 269, 273, 277 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

CROSSREFS

Cf. A000040 (the prime numbers), A171013-A171016, A171018-A171057.

Sequence in context: A175002 A088014 A193662 * A141507 A193603 A059274

Adjacent sequences:  A175767 A175768 A175769 * A175771 A175772 A175773

KEYWORD

nonn,base

AUTHOR

Vincenzo Librandi, Sep 01 2010

EXTENSIONS

Corrected by D. S. McNeil and R. J. Mathar, Sep 02 2010

STATUS

approved

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Last modified June 20 04:02 EDT 2013. Contains 226418 sequences.