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A128665 Least n-almost prime of the form semiprime + 1. 5
5, 10, 27, 16, 112, 96, 288, 896, 512, 1536, 2048, 10240, 12288, 36864, 49152, 98304, 196608, 393216, 1769472, 1572864, 3145728, 6291456, 8388608, 41943040, 50331648, 234881024, 201326592, 905969664, 805306368, 6039797760, 3221225472, 6442450944, 19327352832, 64424509440, 173946175488, 257698037760, 137438953472, 412316860416, 1236950581248, 3848290697216, 2199023255552, 10995116277760, 29686813949952 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

CROSSREFS

Cf. A005385, A109373, A109067, A109287, A109383.

Sequence in context: A301537 A063478 A025486 * A218466 A277825 A054298

Adjacent sequences:  A128662 A128663 A128664 * A128666 A128667 A128668

KEYWORD

nonn

AUTHOR

Ray Chandler, Mar 19 2007

EXTENSIONS

a(28)-a(43) from Donovan Johnson, Nov 24 2010

STATUS

approved

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Last modified August 17 11:14 EDT 2019. Contains 326057 sequences. (Running on oeis4.)