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A146528
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a(0) = 4; for n >= 1, a(n) = 2^n + 4.
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1
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4, 6, 8, 12, 20, 36, 68, 132, 260, 516, 1028, 2052, 4100, 8196, 16388, 32772, 65540, 131076, 262148, 524292, 1048580, 2097156, 4194308, 8388612, 16777220, 33554436, 67108868, 134217732, 268435460, 536870916, 1073741828
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OFFSET
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0,1
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COMMENTS
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This is one of many possible ways to extend the Platonic solids sequence A053016.
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LINKS
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FORMULA
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MATHEMATICA
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v[n_] := 2*(If[n == 0, 0, 2^(n - 1)] + 2); Table[v[n], {n, 0, 30}]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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