OFFSET
1,1
COMMENTS
Previous name was: Partition the primes in triples starting with 3: {3, 5, 7}, {11, 13, 17}, {19, 23, 29}, {31, 37, 41}, {43, 47, 53}, {59, 61, 67}, {71, 73, 79}, {83, 89, 97}, {101, 103, 107}. Sequence gives differences between smallest and largest prime in each triple.
MATHEMATICA
Table[Prime[3n+1]-Prime[3n-1], {n, 80}] (* Harvey P. Dale, Jul 28 2020 *)
PROG
(PARI) a(n) = prime(3*n+1) - prime(3*n-1); \\ Michel Marcus, Oct 05 2013
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Zak Seidov, Oct 05 2003
EXTENSIONS
New name from Michel Marcus, Oct 05 2013
STATUS
approved