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Search: id:A053779
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A053779 Sum of first n composite numbers is palindromic. +0
3
1, 22, 24, 167, 202, 226, 1443, 2380, 3190, 3952, 4220, 16827, 26304, 37612, 40813, 213501, 376524, 1920079, 2061085, 2635057, 3463613, 4268588, 16513206, 68101132, 166428703, 207224360, 403784450, 421279478, 1384813481 (list; graph; listen)
OFFSET

1,2

COMMENT

Sequence is 4 + 6 + 8 + 9 + 10 + 12 + ... + z. For values of z see A057959.

LINKS

P. De Geest, Palindromic Sums

C. Rivera, PrimePuzzle 89

CROSSREFS

Cf. A002808, A002113, A053780.

Sequence in context: A138603 A155911 A061411 this_sequence A034304 A066737 A121609

Adjacent sequences: A053776 A053777 A053778 this_sequence A053780 A053781 A053782

KEYWORD

base,nonn

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)gmail.com), Mar 29 2000

EXTENSIONS

More terms from G. L. Honaker, Jr. (honak3r(AT)gmail.com), Mar 29 2000. Further terms added by Patrick De Geest (pdg(AT)worldofnumbers.com), 11/2000.

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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