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A086696
Least k such that A056830(n) + k is semiprime, where A056830 = alternate digits 1 and 0.
0
3, 0, 5, 1, 1, 1, 1, 1, 5, 3, 2, 5, 6, 21, 2, 9, 2, 8, 4, 1, 5, 9, 34, 23, 4, 12, 5, 8, 17, 9, 10, 1, 12, 11, 10, 3, 0, 37, 26, 3, 20, 29, 16, 21, 38, 41, 18, 11, 6, 21, 8, 7, 2, 31, 30, 12, 38, 69, 2, 27
OFFSET
1,1
CROSSREFS
Sequence in context: A242246 A229979 A050925 * A259743 A247015 A241972
KEYWORD
nonn,base
AUTHOR
Jason Earls, Jul 28 2003
STATUS
approved