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A167690 The even composites n such that n=q*g*j*y and q+g=j*y where q,g,j,y are primes. 0
16, 54, 126, 210, 250, 390, 462, 686, 798, 1150, 1254, 1794, 1870, 2046, 2662, 2886, 3162, 3458, 4394, 4606, 4930, 5830, 5934, 8246, 8602, 9246, 9430, 9826, 10974, 13718, 14110, 15370, 15762, 16198, 19434, 21414, 22678, 24198, 24334, 25990 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

EXAMPLE

a(1)=2*2*2*2=16; a(2)=3*3*2*3=54; a(3)=2*7*3*3=126; a(4)=3*7*2*5=210.

CROSSREFS

Cf. A000040, A157931, A167629.

Sequence in context: A197246 A187104 A137741 * A297842 A172190 A122658

Adjacent sequences:  A167687 A167688 A167689 * A167691 A167692 A167693

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Nov 09 2009

EXTENSIONS

Corrected (250, 686, 1794 etc inserted, 9486, 15782 removed) by R. J. Mathar, May 30 2010

STATUS

approved

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Last modified November 21 12:28 EST 2019. Contains 329370 sequences. (Running on oeis4.)