Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A155974
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A155974 Partial sums of A053872. +0
1
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; listen)
OFFSET

1,1

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: A088544 A051463 A142445 this_sequence A142627 A142308 A105463

Adjacent sequences: A155971 A155972 A155973 this_sequence A155975 A155976 A155977

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 01 2009

EXTENSIONS

Definition corrected by N. J. A. Sloane (njas(AT)research.att.com), Feb 02 2009

page 1

Search completed in 0.003 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research