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Search: id:A077108
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A077108 n^2 - A077106(n). +0
6
0, 0, 3, 1, 8, 17, 9, 22, 0, 17, 36, 57, 19, 44, 71, 9, 40, 73, 108, 18, 57, 98, 141, 17, 64, 113, 164, 0, 55, 112, 171, 232, 24, 89, 156, 225, 296, 38, 113, 190, 269, 350, 36, 121, 208, 297, 388, 12, 107, 204, 303, 404, 507, 65, 172, 281, 392, 505, 620, 106 (list; graph; listen)
OFFSET

0,3

COMMENT

a(n)=0 iff n = m^(6*k).

EXAMPLE

A077106(20)=343=7^3 is the largest cube <= 20^2=400, therefore a(20)=400-343=57.

CROSSREFS

Cf. A000290, A077109, A077110, A077111, A077116.

Sequence in context: A131202 A067955 A049965 this_sequence A075847 A049967 A082171

Adjacent sequences: A077105 A077106 A077107 this_sequence A077109 A077110 A077111

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2002

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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