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A121842 Difference between n^3 and next prime. 0
2, 1, 3, 2, 3, 2, 7, 4, 9, 4, 9, 30, 5, 6, 5, 14, 3, 6, 7, 4, 9, 16, 3, 30, 5, 4, 3, 4, 9, 2, 11, 12, 3, 14, 9, 24, 7, 18, 5, 14, 7, 6, 5, 24, 9, 2, 31, 14, 5, 10, 3, 10, 3, 14, 13, 18, 5, 28, 9, 12, 23, 10, 3, 2, 3, 2, 5, 16, 9, 2, 19, 2, 25, 6, 3, 16, 3, 6, 5, 4, 9, 16, 13, 2, 19, 4, 3, 4, 9, 14 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

EXAMPLE

a(6)=7 because next prime after 6^3=216 is 223 and 223-216=7.

CROSSREFS

Sequence in context: A100677 A188637 A083290 * A087825 A029206 A029200

Adjacent sequences:  A121839 A121840 A121841 * A121843 A121844 A121845

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Aug 29 2006

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Last modified February 14 08:58 EST 2012. Contains 205614 sequences.