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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
OFFSET
1,1
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
KEYWORD
nonn,easy
AUTHOR
Vaclav Kotesovec, Jan 30 2015
STATUS
approved