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Search: id:A030627
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A030627 Numbers with 9 divisors. +0
16
36, 100, 196, 225, 256, 441, 484, 676, 1089, 1156, 1225, 1444, 1521, 2116, 2601, 3025, 3249, 3364, 3844, 4225, 4761, 5476, 5929, 6561, 6724, 7225, 7396, 7569, 8281, 8649, 8836, 9025, 11236, 12321, 13225, 13924, 14161, 14884, 15129 (list; graph; listen)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..510

FORMULA

A000005(a(n))=9. - Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Oct 10 2009

CROSSREFS

Cf. A000005. - Juri-Stepan Gerasimov (2stepan(AT0rambler.ru), Oct 10 2009

Sequence in context: A043438 A044223 A044604 this_sequence A077448 A085986 A027603

Adjacent sequences: A030624 A030625 A030626 this_sequence A030628 A030629 A030630

KEYWORD

nonn

AUTHOR

Jeff Burch (jmburch(AT)osprey.smcm.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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