A186945 The smallest integer x > 0 such that the number of terms of A050376 in (x/2,x] equals n.

2, 3, 5, 13, 17, 25, 31, 49, 61, 71, 73, 81, 103, 109, 113, 131, 139, 157, 173, 181, 191, 193, 199, 239, 241, 257, 269, 271, 283, 289, 293, 313, 353, 361, 373, 379, 409, 419, 421, 433, 439, 443, 463, 491, 499, 509, 571, 577, 599, 601, 607, 613, 619, 643, 647

Offset

1,1

Comments

The sequence is an analog of Labos primes (A080359) in Fermi-Dirac arithmetic, since in this arithmetic terms of A050376 play role of primes (see comments in A050376).

Links

Peter J. C. Moses, Table of n, a(n) for n = 1..10000

Formula

a(n) <= A228520(n).

Crossrefs

Cf. A080359, A228520, A228592.

Sequence in context: A214802 A262840 A215318 * A193761 A215355 A242752

Adjacent sequences: A186942 A186943 A186944 * A186946 A186947 A186948

Keyword

nonn

Author

Vladimir Shevelev, Aug 30 2013

Extensions

More terms from Peter J. C. Moses

Status

approved