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A084556 n occurs n! times. 14
0, 1, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
Also minimum i such that A007489(i) >= n.
For n>=1, a(n) gives the length of the n-th permutation in the sequences like A030298 & A030496.
LINKS
MATHEMATICA
Flatten[ Table[#, {#!}] & /@ Range[0, 5]]
CROSSREFS
First differences of A084555. Used to compute A084557. Differs from A084506 first time at the 130th term, where A084506(130) = 6, while A084556(130) = 5. Cf. also A002024, A072643, A072649, A090529.
Sequence in context: A119447 A157720 A077463 * A084506 A071578 A364800
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 02 2003
STATUS
approved

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)