LINKS
Amiram Eldar, <a href="/A191836/b191836_1.txt">Table of n, a(n) for n = 1..1000</a>
The OEIS is supported by the many generous donors to the OEIS Foundation.
Revision History for A191836
(Bold, blue-underlined text is an addition; faded, red-underlined text is aShowing entries 1-10 | older changes
The slowest growing sequence that satisfies: a(1) = 1, a(n) is a multiple of n and a(n-1), and a(n) > a(n-1).
(history; published version)
(history; published version)
STATUS
reviewed
approved
STATUS
proposed
reviewed
STATUS
editing
proposed
FORMULA
a(1) = 1; for n > 1, a(n) = a(n-1) * (if n is a prime power p^k then p else 2). - _Franklin T. Adams-Watters, _, Jan 13 2012
LINKS
Amiram Eldar, <a href="/A191836/b191836_1.txt">Table of n, a(n) for n = 1..1000</a>
DATA
1, 2, 6, 12, 60, 120, 840, 1680, 5040, 10080, 110880, 221760, 2882880, 5765760, 11531520, 23063040, 392071680, 784143360, 14898723840, 29797447680, 59594895360, 119189790720, 2741365186560, 5482730373120, 27413651865600, 54827303731200, 164481911193600, 328963822387200
EXTENSIONS
a(26)-a(28) from Amiram Eldar, Jun 28 2024
STATUS
approved
editing
AUTHOR
_José María Grau Ribas (grau.ribas(AT)gmail.com), _, Jun 17 2011
STATUS
editing
approved