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 A254400 a(n) = floor(b(n)), where b(n) = b(n-1)^(3/2), b(1) = 2. 1
 2, 2, 4, 10, 33, 193, 2684, 139116, 51888311, 373769884171, 228510656987187971, 109234465617278065859643766, 1141667222716533804555279991265973169394, 38575298818045633410275497202805726438253675072452563405216 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS FORMULA a(n) = floor(2^((3/2)^(n-1))). MATHEMATICA Floor[RecurrenceTable[{a[1]==2, a[n]==a[n-1]^(3/2)}, a, {n, 1, 15}]] Table[Floor[2^((3/2)^(n-1))], {n, 1, 15}] CROSSREFS Cf. A254401, A254403, A254405. Sequence in context: A002420 A284016 A112556 * A054100 A034165 A006181 Adjacent sequences:  A254397 A254398 A254399 * A254401 A254402 A254403 KEYWORD nonn,easy AUTHOR Vaclav Kotesovec, Jan 30 2015 STATUS approved

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Last modified January 19 21:52 EST 2019. Contains 319310 sequences. (Running on oeis4.)