A061443 Numbers k such that the Lucas Aurifeuillian primitive part B of Lucas(k) is prime.

5, 15, 25, 35, 45, 75, 85, 105, 145, 155, 165, 185, 225, 255, 305, 315, 325, 335, 355, 365, 375, 475, 485, 525, 565, 575, 635, 695, 715, 765, 885, 1235, 1325, 1375, 1515, 2255, 2285, 3085, 3185, 3355, 3565, 3745, 3885, 4325, 4995, 5525, 5915, 6195, 6565, 6975, 6995, 7785, 8855

Offset

1,1

Links

David Broadhurst, Table of n, a(n) for n=1..93 yielding primes or probable primes

J. Brillhart, P. L. Montgomery and R. D. Silverman, Tables of Fibonacci and Lucas factorizations, Math. Comp. 50 (1988), 251-260, S1-S15. Math. Rev. 89h:11002.

C. K. Caldwell, Lucas Aurifeuillian primitive part

Crossrefs

Cf. A061446, A061447, A061254, A061445, A061442.

Sequence in context: A031322 A017329 A068528 * A168010 A353613 A229312

Adjacent sequences: A061440 A061441 A061442 * A061444 A061445 A061446

Keyword

nonn

Author

David Broadhurst, Jun 10 2001

Extensions

Corrected by T. D. Noe, Dec 17 2006

Edited by Arkadiusz Wesolowski, Dec 29 2012

Status

approved