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A109515 Prime numbers that are the sum of two perfect powers. 0
2, 5, 13, 17, 29, 31, 37, 41, 43, 53, 59, 61, 73, 89, 97, 101, 109, 113, 127, 137, 149, 157, 173, 181, 193, 197, 223, 229, 233, 241, 251, 257, 269, 277, 281, 283, 293, 307, 313, 317, 337, 347, 349, 353, 359, 373, 379, 389, 397, 401, 409, 421, 433, 439, 443, 449 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..55.

EXAMPLE

The prime 17 is a term because 17 = 2^3 + 3^2.

CROSSREFS

Cf. A001597 (perfect powers).

Sequence in context: A215428 A019362 A075451 * A135933 A086807 A002313

Adjacent sequences:  A109512 A109513 A109514 * A109516 A109517 A109518

KEYWORD

nonn

AUTHOR

Rick L. Shepherd, Jul 01 2005

STATUS

approved

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Last modified May 25 04:36 EDT 2017. Contains 287008 sequences.