A254405 - OEIS

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A254405

a(n) = floor(b(n)), where b(n) = b(n-1)^(5/2), b(1) = 2.

2, 5, 76, 50535, 574095583180, 249724133031150566792019567784, 31163862905284344117664280692583318559734023853854503847082621442686494830 (list; graph; refs; listen; history; text; internal format)

	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: 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 March 21 07:38 EDT 2023. Contains 361393 sequences. (Running on oeis4.)