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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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS 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: A301993 A128297 A183291 * 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 May 25 11:27 EDT 2020. Contains 334592 sequences. (Running on oeis4.)