|
| |
|
|
A094207
|
|
Prime(4n-3) + prime(4n-2) + prime(4n-1) + prime(4n).
|
|
0
|
|
|
|
17, 60, 120, 184, 258, 324, 408, 480, 576, 660, 744, 830, 928, 1012, 1098, 1194, 1298, 1408, 1502, 1596, 1704, 1788, 1870, 1980, 2094, 2236, 2328, 2420, 2508, 2602, 2694, 2820, 2942, 3038, 3166, 3282, 3378, 3480, 3588, 3726, 3838, 3948, 4062, 4152, 4244
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Table of n, a(n) for n=1..45.
C. Caldwell, The first 1000 primes
|
|
|
FORMULA
|
a(n)=A034963(4n-4). [From R. J. Mathar, Apr 20 2009]
|
|
|
EXAMPLE
|
a(1) = 17 = 2 + 3 + 5 + 7 = prime (1) + prime (2) + prime (3)+ prime (4).
a(2) = 60 = 11 + 13 + 17 + 19 = prime (5) + prime (6) + prime (7)+ prime (8).
a(3) = 120 = 23 + 29 + 31 + 37 = prime (9) + prime (10) + prime (11)+ prime (12)....
|
|
|
MATHEMATICA
|
f[n_] := Sum[ Prime[i], {i, 4n - 3, 4n}]; Table[ f[n], {n, 45}] (from Robert G. Wilson v Jun 01 2004)
|
|
|
CROSSREFS
|
Sequence in context: A086816 A221569 A179816 * A156912 A141853 A139906
Adjacent sequences: A094204 A094205 A094206 * A094208 A094209 A094210
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), May 26 2004
|
|
|
EXTENSIONS
|
More terms from Robert G. Wilson v and Klaus Brockhaus, Jun 01 2004
|
|
|
STATUS
|
approved
|
| |
|
|
