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A028688 Sorted factorial and k-factorial numbers (numbers of form k-1 excluded). 2
1, 2, 3, 6, 16, 21, 24, 45, 96, 120, 175, 288, 315, 416, 441, 640, 720, 891, 1200, 1573, 2016, 2535, 2835, 3136, 3825, 4608, 5040, 5491, 6480, 7581, 8800, 9765, 10143, 11616, 11904, 13225, 14976, 16875, 18928, 21141, 23520, 26071, 28800, 31713 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..200 (n = 48..200 corrected by Sean A. Irvine)
FORMULA
A000142 union A028687. - Michel Marcus, Feb 12 2020
CROSSREFS
Sequence in context: A351880 A109162 A215659 * A342027 A343197 A030753
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)