|
Search: id:A104190
|
|
|
| A104190 |
|
Sums of primes between successive powers of two. |
|
+0
1
|
|
| 2, 8, 48, 270, 1392, 6862, 32440, 149114, 674344, 3003292, 13234674, 57809228, 250594424, 1079480960, 4624303560, 19720668918, 83744226026, 354354250476, 1494620712320, 6286217598392
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
FORMULA
|
a(n) = Sum[Prime[i], {i, 2^n, 2^(n+1)-1}]
|
|
MATHEMATICA
|
a = Table[Sum[Prime[i], {i, 2^n, 2^(n + 1) - 1}], {n, 0, 24}]
|
|
CROSSREFS
|
Sequence in context: A058928 A004141 A009693 this_sequence A152661 A007170 A136722
Adjacent sequences: A104187 A104188 A104189 this_sequence A104191 A104192 A104193
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
R. L. Bagula (rlbagulatftn(AT)yahoo.com), Mar 12 2005
|
|
|
Search completed in 0.002 seconds
|
