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A034956
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Divide natural numbers in groups with prime p elements and add together.
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4
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3, 12, 40, 98, 253, 455, 850, 1292, 2047, 3335, 4495, 6623, 8938, 11180, 14335, 18815, 24249, 28731, 35845, 42884, 49348, 59408, 69139, 81791, 98164, 112211, 124939, 141026, 155434, 173681, 210439, 233966, 263040, 286062, 328098, 355152
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Natural numbers starting from 1,2,3,4,...
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EXAMPLE
| {1,2} #2 S=3; {3,4,5} #3 S=12; {6,7,8,9,10} #5 S=40; {11,12,13,14,15,16,17} #7 S=98; etc.
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CROSSREFS
| Cf. A006003, A027441, A034957.
Sequence in context: A183366 A122994 A062311 * A032093 A007993 A052482
Adjacent sequences: A034953 A034954 A034955 * A034957 A034958 A034959
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KEYWORD
| nonn
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 15 1998.
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