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A067691 a(n) = (a(n-1) + 1)^(n-1) for n > 0, a(0) = 0. 0
0, 1, 2, 9, 1000, 1004006004001, 1020191144865623440455270145683555422808365843606721760320032 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..6.

EXAMPLE

Given a(3) = 9: a(4) = (a(4-1)+1)^(4-1) = (9+1)^3 = 1000.

CROSSREFS

Cf. A004019.

Sequence in context: A114953 A252583 A253604 * A062840 A024226 A252584

Adjacent sequences:  A067688 A067689 A067690 * A067692 A067693 A067694

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 04, 2002

EXTENSIONS

a(7) has 361 digits.

STATUS

approved

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Last modified July 18 11:28 EDT 2019. Contains 325138 sequences. (Running on oeis4.)