A214026 Numbers n such that 2n is the average of two distinct k-almost primes (generalization of semiprimes) in more ways than for any smaller even number.

1, 4, 5, 8, 10, 12, 15, 18, 24, 30, 36, 45, 48, 60, 72, 84, 90, 120, 144, 168, 180, 210, 240, 288, 300, 330, 336, 360, 420, 480, 504, 540, 600, 630, 720

Offset

1,2

Comments

Positions of records in A214154.

Links

Table of n, a(n) for n=1..35.

Crossrefs

Cf. A002375, A045917, A053033, A214154.

Sequence in context: A344955 A292658 A304108 * A174396 A033157 A310574

Adjacent sequences: A214023 A214024 A214025 * A214027 A214028 A214029

Keyword

nonn,less

Author

Juri-Stepan Gerasimov, Jul 13 2012

Status

approved