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A167607
Sum of cousin prime pairs.
2
10, 18, 30, 42, 78, 90, 138, 162, 198, 210, 222, 258, 330, 390, 450, 462, 558, 618, 630, 702, 762, 798, 882, 918, 930, 978, 1002, 1230, 1290, 1350, 1482, 1518, 1542, 1650, 1710, 1722, 1758, 1770, 1818, 1878, 1938, 2022, 2178, 2190, 2430, 2562, 2598, 2610, 2850, 2862, 2898, 2970, 2982, 3102
OFFSET
1,1
COMMENTS
All terms are divisible by two. Except for the first term, all terms are divisible by three.
LINKS
Eric Weisstein's World of Mathematics, Cousin Primes
Wikipedia, Cousin Prime
EXAMPLE
The sum of the cousin primes 223 and 227 is 450.
MATHEMATICA
2Select[Prime[Range[200]], PrimeQ[# + 4] &] + 4 (* Alonso del Arte, Feb 01 2013 *)
Join[{10}, Total/@Select[Partition[Prime[Range[300]], 2, 1], #[[2]]-#[[1]] == 4&]] (* Harvey P. Dale, Apr 12 2020 *)
CROSSREFS
Sequence in context: A230356 A100992 A256382 * A162828 A190038 A233695
KEYWORD
nonn
AUTHOR
Parthasarathy Nambi, Nov 07 2009
STATUS
approved