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A125063 Numbers expressible as sum or difference of two cubes of primes in at least two ways. 1
62540982, 105161238, 258428648, 349211772, 544861170, 772363566, 887381138, 932216922, 1154093668, 4904108118, 5498022546, 5668317018, 6058655748, 6445210590, 6507811154, 6991709634, 7088831048, 7370532162, 7426318142 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

No known example expressible in three ways.

LINKS

Table of n, a(n) for n=1..19.

EXAMPLE

62540982 = 397^3 - 31^3 = 1867^3 - 1861^3

105161238 = 193^3 + 461^3 = 709^3 - 631^3

CROSSREFS

Cf. A046894, A047696.

Sequence in context: A204883 A096559 A203943 * A205658 A206187 A205369

Adjacent sequences: A125060 A125061 A125062 * A125064 A125065 A125066

KEYWORD

nonn

AUTHOR

Christian Boyer (cboyer(AT)club-internet.fr), Jan 09 2007

STATUS

approved

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Last modified December 1 23:44 EST 2022. Contains 358485 sequences. (Running on oeis4.)