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A082428 a(1)=1, a(n)=n*(a(n-1)+a(n-2)+...+a(2)+a(1)) + 3. 0
1, 5, 21, 111, 693, 4989, 40743, 372507, 3771633, 41907033, 507075099, 6638074023, 93486209157, 1409484384213, 22652427603423, 386601431098419, 6982988349215193, 133087542655630737, 2669144605482372003 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
for n>=2 a(n) = ceiling(n*(3e-7)*n!)
CROSSREFS
Sequence in context: A218299 A121881 A041321 * A015558 A168598 A002711
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Apr 24 2003
STATUS
approved

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Last modified April 15 00:51 EDT 2024. Contains 371667 sequences. (Running on oeis4.)