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A097241
Primes of the form (k+1)*prime(k) + k*prime(k+1).
1
7, 19, 41, 79, 131, 193, 269, 491, 1303, 2099, 2689, 3643, 6547, 8707, 9931, 11239, 12703, 14939, 16703, 22571, 26317, 33199, 35419, 37493, 39241, 41263, 48371, 52631, 57529, 73681, 84163, 114797, 119129, 133481, 136027, 138373, 151573
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OFFSET
1,1
COMMENTS
Intersection of
A097240
and
A000040
.
LINKS
Table of n, a(n) for n=1..37.
EXAMPLE
A097240
(5) = (5+1)*
A000040
(5)+5*
A000040
(5+1) = 6*11+5*13 =
66+65 = 131 =
A000040
(32), therefore 131 is a term.
CROSSREFS
Sequence in context:
A213782
A269428
A097240
*
A067889
A190821
A100620
Adjacent sequences:
A097238
A097239
A097240
*
A097242
A097243
A097244
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller
, Aug 02 2004
STATUS
approved
