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A254405
a(n) = floor(b(n)), where b(n) = b(n-1)^(5/2), b(1) = 2.
2
2, 5, 76, 50535, 574095583180, 249724133031150566792019567784, 31163862905284344117664280692583318559734023853854503847082621442686494830
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
FORMULA
a(n) = floor(2^((5/2)^(n-1))).
MATHEMATICA
Floor[RecurrenceTable[{a[1]==2, a[n]==a[n-1]^(5/2)}, a, {n, 1, 10}]]
Table[Floor[2^((5/2)^(n-1))], {n, 1, 10}]
CROSSREFS
Cf.
A254406
.
Sequence in context:
A128297
A183291
A372482
*
A216847
A102983
A038583
Adjacent sequences:
A254402
A254403
A254404
*
A254406
A254407
A254408
KEYWORD
nonn
,
easy
AUTHOR
Vaclav Kotesovec
, Jan 30 2015
STATUS
approved
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Last modified September 4 19:35 EDT 2024. Contains 375685 sequences. (Running on oeis4.)