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A162523
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First differences of magic numbers A018226, divided by 2.
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7
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OFFSET
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1,1
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COMMENTS
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Sequence related to atomic nucleus.
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LINKS
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Table of n, a(n) for n=1..6.
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FORMULA
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a(n) = A162522(n)/2.
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CROSSREFS
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Cf. A018226, A130517, A130556, A130598, A130602, A162521, A162522, A162524, A162525.
Sequence in context: A169846 A169854 A098383 * A067979 A091808 A128719
Adjacent sequences: A162520 A162521 A162522 * A162524 A162525 A162526
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KEYWORD
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fini,full,nonn
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AUTHOR
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Omar E. Pol, Jul 06 2009
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STATUS
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approved
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