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A175980 a(1) = 1, for n >= 2: a(n) = a(n-1)^n + 1. 1
1, 2, 9, 6562, 12166933384727052833 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
a(6) has 115 digits.
LINKS
EXAMPLE
For n = 4: a(4) = 9^4 + 1 = 6562.
MATHEMATICA
RecurrenceTable[{a[1]==1, a[n]==a[n-1]^n+1}, a, {n, 6}] (* Harvey P. Dale, Nov 02 2019 *)
CROSSREFS
Sequence in context: A067039 A208214 A280256 * A296654 A027734 A328201
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 03 2010
STATUS
approved

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Last modified February 28 02:23 EST 2024. Contains 370379 sequences. (Running on oeis4.)