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A104190
Sums of primes between successive powers of two.
0
2, 8, 48, 270, 1392, 6862, 32440, 149114, 674344, 3003292, 13234674, 57809228, 250594424, 1079480960, 4624303560, 19720668918, 83744226026, 354354250476, 1494620712320, 6286217598392
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: A004141 A009693 A192251 * A152661 A177066 A356429
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Mar 12 2005
STATUS
approved