A365289 a(n) is the least positive integer that can be expressed as the sum of a prime number and a nonnegative cube in exactly n ways.

1, 2, 3, 67, 829, 1787, 6654, 8941, 22193, 36277, 57139, 59455, 85377, 158435, 240074, 253628, 313407, 405925, 548802, 891845, 809384, 1317788, 1547004, 2049122, 1838349, 2516848, 3192927, 2448059, 4132313, 4349417, 4438311, 6483753, 6956437, 6175237, 9393491

Offset

0,2

Links

Table of n, a(n) for n=0..34.

Rémy Sigrist, C++ program

Example

For n = 3: 67 = 3 + 4^3 = 59 + 2^3 = 67 + 0^3.

Prog

(C++) See Links section.

Crossrefs

Cf. A000040, A000578, A302354, A365288, A365290, A365291.

Sequence in context: A099080 A132532 A108023 * A352163 A365504 A041249

Adjacent sequences: A365286 A365287 A365288 * A365290 A365291 A365292

Keyword

nonn

Author

Ilya Gutkovskiy, Aug 31 2023

Extensions

More terms from Rémy Sigrist, Sep 07 2023

Status

approved