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A055078
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Write n as a sum of terms of the form (p^2-1)/24 where p is a prime > 4; sequence gives those n which require at least 4 terms.
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33, 68, 88, 103, 138, 143, 173, 183, 198, 208, 243, 253, 278, 298, 308, 313, 348, 363, 373, 383, 403, 413, 418, 453, 468, 473, 488, 523, 528, 558, 563, 578, 583, 593, 608, 628, 638, 643, 658, 663, 668, 693, 698, 733, 748, 753, 758, 763, 768, 778, 803, 838
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Chowla conjectures that all numbers are the sum of no more than four terms of the form (p^2-1)/24 where p is a prime > 4.
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REFERENCES
| R. K. Guy, Unsolved Problems In Number Theory, section C20.
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CROSSREFS
| Cf. A024702.
Sequence in context: A163411 A071595 A032661 * A044135 A044516 A015722
Adjacent sequences: A055075 A055076 A055077 * A055079 A055080 A055081
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KEYWORD
| nonn
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AUTHOR
| Jud McCranie (JudMcCranie(AT)ugaalum.uga.edu), Jun 20 2000
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