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A343255
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a(n) is obtained by replacing 2's by n's in the hereditary base-2 expansion of n.
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1
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0, 1, 2, 4, 256, 3126, 46662, 823551, 134217728, 3486784402, 100000000010, 3138428376733, 115909305827328, 4240251492291543, 166680102383370254, 7006302246093750016
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OFFSET
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0,3
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COMMENTS
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The next term, a(16), has 22212093154093428530 digits, and is too large to include.
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LINKS
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FORMULA
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EXAMPLE
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For n = 5:
- 5 = 2^2^2^0 + 2^0,
- so a(5) = 5^5^5^0 + 5^0 = 3126.
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CROSSREFS
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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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