A217718 -id:A217718 - cp's OEIS frontend

A214175 Primes of the form x^3 + y^3 + 1, where x and y are primes.

17, 251, 2663, 3529, 5039, 8191, 12511, 13499, 24733, 29303, 29819, 29917, 31123, 31249, 41959, 48779, 54181, 71119, 75781, 79633, 84421, 98713, 128213, 148429, 150209, 173267, 212239, 229769, 235171, 256033, 274301, 295903, 300889, 312931, 325153

Offset: 1

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Kevin L. Schwartz and Christian N. K. Anderson, Mar 21 2013

nonn

Each term in the sequence is in the form p1 = p2^3 + p3^3 + 1, where p1, p2 and p3 are all prime numbers.

There are 190 terms in the sequence < 10^7; a(190) = 137^3 + 193^3 + 1 = 9760411.

			41959 is in the sequence because 41959 = 23^3 + 31^3 +1, and 41959, 23, and 31 are all prime numbers.

Christian N. K. Anderson, Table of n, a(n) for n = 1..5000

Cf. A024670 (sum of cubes).

Cf. A217718 (primes one less than the sum of two primes cubed).

cp's OEIS Frontend

A214175 Primes of the form x^3 + y^3 + 1, where x and y are primes.

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