A067084 - OEIS

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A067084

Number of digits in n^{(n-1)!}.

0

1, 1, 1, 4, 17, 94, 609, 4552, 38476, 362881, 3779006, 43077462, 533580649, 7136963118, 102529626260, 1574596837316, 25744424249914, 446484648899818, 8187058430845388, 158263924457447255, 3216829977408052830

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OFFSET

1,4

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

a(5) = 17 as 5^(4!) = 5^24 = 59604644775390625 has 17 digits.

CROSSREFS

Sequence in context: A020011 A239914 A323664 * A123750 A278644 A249078

Adjacent sequences: A067081 A067082 A067083 * A067085 A067086 A067087

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Jan 05 2002

EXTENSIONS

More terms from Vladeta Jovovic, Jan 08 2002

Offset corrected by Sean A. Irvine, Dec 02 2023

STATUS

approved