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 A179478 a(n) = sqrt(A073609(n+1)-A073609(n)) 0
 1, 2, 2, 6, 6, 12, 6, 18, 18, 6, 6, 6, 12, 12, 12, 6, 6, 6, 30, 30, 30, 18, 30, 6, 18, 6, 18, 24, 18, 12, 6, 18, 6, 24, 12, 48, 24, 6, 12, 30, 18, 12, 24, 18, 30, 6, 12, 30, 54, 12, 54, 6, 24, 30, 42, 18, 12, 36, 6, 6, 12, 24, 18, 12, 6, 6, 12, 12, 18, 24, 6, 12, 6, 12, 30, 48, 24, 24 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS After 1,1,2, all terms are multiples of 6. LINKS CROSSREFS Cf. A073609 a(0)=2, a(n) for n>0 is the smallest prime>a(n-1) that differs from a(n-1) by a square. Sequence in context: A200561 A241380 A028476 * A051548 A110660 A332759 Adjacent sequences:  A179475 A179476 A179477 * A179479 A179480 A179481 KEYWORD nonn AUTHOR Zak Seidov, Jul 16 2010 STATUS approved

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Last modified May 31 22:45 EDT 2020. Contains 334756 sequences. (Running on oeis4.)