A138539 Primes p_n for which A140141(n) < 2p_n, where p_n = n-th prime (A000040).

2, 3, 5, 7, 13, 17, 19, 37, 41, 43, 61, 73, 89, 97, 101, 109, 113, 157, 163, 181, 193, 233, 241, 257, 277, 281, 313, 337, 349, 353, 397, 401, 409, 421, 433, 449, 457, 461, 487, 521, 541, 577, 593, 601, 613, 617, 641, 661, 673, 701, 733, 757, 761, 769, 821, 829

Offset

1,1

Comments

Apparently this is the union of {2} and A058341. - R. J. Mathar, Jul 03 2009

This sequence is the complement of A058340. - Torlach Rush, Jun 29 2018

Links

Table of n, a(n) for n=1..56.

Crossrefs

Cf. A140141, A039649, A000010, A000040, A058340.

Sequence in context: A109799 A152961 A109461 * A337119 A090422 A005109

Adjacent sequences: A138536 A138537 A138538 * A138540 A138541 A138542

Keyword

nonn

Author

Vladimir Shevelev, May 10 2008

Extensions

Corrected and extended by Ray Chandler, May 20 2008

Status

approved