|
|
A207990
|
|
Primes of the form prime(n) + prime(n+1) - 5.
|
|
3
|
|
|
3, 7, 13, 19, 31, 37, 47, 73, 79, 107, 139, 157, 167, 181, 193, 199, 211, 263, 271, 283, 347, 367, 379, 457, 467, 487, 503, 571, 613, 619, 643, 691, 757, 823, 859, 877, 887, 919, 941, 997, 1039, 1187, 1231, 1279, 1307, 1423, 1489, 1579, 1601, 1627, 1663
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Select[Table[Prime[n] + Prime[n + 1] - 5, {n, 200}], PrimeQ]
Select[Total/@Partition[Prime[Range[200]], 2, 1]-5, PrimeQ] (* Harvey P. Dale, Apr 05 2020 *)
|
|
PROG
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,less
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|