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A058850 Palindromes that are the sum of consecutive initial odd composites. +0
3
9, 404, 1441, 7227, 20802, 73337, 2576752, 7576757, 144666441, 7584554857, 96520502569, 3584243424853, 3776886886773, 6651010101566, 9260919190629, 36028948184982063, 4095836722276385904, 8806146443446416088 (list; graph; listen)
OFFSET

1,1

COMMENT

9 + 15 + 21 + 25 + 27 + 33 + ... + z = n. For values of z see A058849.

LINKS

P. De Geest, Palindromic Sums

CROSSREFS

Cf. A058848, A058849.

Sequence in context: A157599 A063876 A063156 this_sequence A151632 A035024 A091061

Adjacent sequences: A058847 A058848 A058849 this_sequence A058851 A058852 A058853

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 2000.

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


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