1,2
A007504 Sum of first n primes.
a(n)=A007504(n)-n(n+1)/2
Table[Total[Take[Table[Prime[n]-n, {n, 1, 20}], i]], {i, 20}]
Cf. A007504.
Adjacent sequences: A112994 A112995 A112996 this_sequence A112998 A112999 A113000
Sequence in context: A002466 A109853 A127977 this_sequence A037032 A090752 A051058
nonn
Zak Seidov (zakseidov(AT)yahoo.com), Jan 03 2006
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