A155974 Partial sums of A053872.

37, 236, 513, 880, 1877, 2926, 4029, 5480, 7189, 8966, 11103, 13316, 16269, 19310, 22717, 26606, 30595, 34686, 39995, 47188, 55071, 66184, 79941, 95024, 111097, 128190, 156833, 185742, 216001, 248204, 283293, 319270, 360149, 402306, 445757

Offset

1,1

Links

Table of n, a(n) for n=1..35.

Mathematica

s1=s2=0; lst={}; Do[If[PrimeQ[n], NULL, s1+=n; If[PrimeQ[s1], s2+=s1; AppendTo[lst, s2]]], {n, 2, 6!}]; lst

Crossrefs

Cf. A053872, A053782

Sequence in context: A051463 A275750 A142445 * A190603 A142627 A142308

Adjacent sequences: A155971 A155972 A155973 * A155975 A155976 A155977

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Feb 01 2009

Extensions

Definition corrected by N. J. A. Sloane, Feb 02 2009

Status

approved