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A288995
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a(n) = 12 * (A288968(n) - 2).
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5
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264, 4152, 77064, 1551576, 33343752, 745374264, 17140046088, 402328199064, 9593786367240, 231629451811896, 5648880427214088, 138910500564007128, 3439808201626085640, 85686183717823968312, 2145402754204531455240, 53956201350487199168280
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OFFSET
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1,1
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LINKS
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FORMULA
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CROSSREFS
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Related to E_{k+2}/E_k: this sequence (k=2), A192731 (k=4), A289061 (k=6).
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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