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A155974 Partial sums of A053872. 0
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified November 22 08:46 EST 2019. Contains 329389 sequences. (Running on oeis4.)