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Search: id:A020642
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A020642 n-th composite is sum of first k composites for some k. +0
1
1, 5, 10, 17, 33, 44, 56, 69, 82, 99, 116, 134, 175, 196, 242, 267, 321, 349, 377, 408, 442, 475, 507, 542, 581, 619, 659, 700, 741, 785, 966, 1015, 1065, 1111, 1167, 1273, 1329, 1383, 1563, 1622, 1687, 1751, 1949, 2017, 2084, 2159, 2231, 2302, 2375, 2449, 2685 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A013919, A013920, A013921.

Adjacent sequences: A020639 A020640 A020641 this_sequence A020643 A020644 A020645

Sequence in context: A076598 A080341 A086653 this_sequence A067253 A048822 A092390

KEYWORD

nonn

AUTHOR

njas, Henri Lifchitz (100637.64(AT)CompuServe.COM), David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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