A368356 Numbers k such that A121805(k) is prime.

8, 11, 21, 23, 35, 39, 75, 90, 91, 92, 95, 96, 105, 106, 112, 116, 122, 131, 133, 135, 140, 146, 156, 158, 205, 217, 219, 225, 235, 243, 247, 265, 277, 307, 315, 343, 349, 369, 373, 375, 409, 417, 422, 430, 433, 434, 435, 438, 447, 448, 450, 459, 464, 465, 474, 477, 479, 482, 490, 492, 498, 504, 509, 513, 520, 522

Offset: 1

Author

N. J. A. Sloane, Dec 22 2023

Keywords

• nonn
• base

Comments

Suggested by a comparison of A121805 and the Fibonacci sequence A000045. Both sequence involve the "additive theory of primes".

Crossrefs

Cf. A000045, A121805.