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A116944 a(1) = 1; for n>1, a(n)=(a(n-1)+1)^n. 0
1, 4, 125, 252047376, 1017210679182495207444253709079169646680657 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

There was a conjecture that this recurrence would produce the sequence A068894, but this is not the case.

The next term -- a(6) -- has 253 digits.  [From Harvey P. Dale, Jan 17 2012]

LINKS

Table of n, a(n) for n=1..5.

MATHEMATICA

RecurrenceTable[{a[1]==1, a[n]==(a[n-1]+1)^n}, a, {n, 6}] (* Harvey P. Dale, Jan 17 2012 *)

CROSSREFS

Sequence in context: A195797 A286017 A068894 * A124260 A253099 A178842

Adjacent sequences:  A116941 A116942 A116943 * A116945 A116946 A116947

KEYWORD

nonn

AUTHOR

Vim Wenders, Apr 18 2008

STATUS

approved

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Last modified August 11 12:12 EDT 2022. Contains 356065 sequences. (Running on oeis4.)