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A306349
Number of terms in the greedy Egyptian fraction representation of n.
3
1, 4, 13, 35, 99
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OFFSET
1,2
COMMENTS
a(n) >=
A004080
(n).
a(6) > 255 and the denominator of the 255th term in the representation of 6 has 1264021241 digits.
LINKS
Table of n, a(n) for n=1..5.
Index entries for sequences related to Egyptian fractions
EXAMPLE
a(3)=13 is the number of terms of
A140335
;
a(4)=35 is the number of terms of
A281873
.
PROG
(Python)
from sympy.ntheory import egyptian_fraction
def
A306349
(n): return len(egyptian_fraction(n))
CROSSREFS
Cf.
A004080
,
A140335
,
A281873
.
Sequence in context:
A189602
A317781
A271358
*
A268996
A270988
A272556
Adjacent sequences:
A306346
A306347
A306348
*
A306350
A306351
A306352
KEYWORD
nonn
,
more
AUTHOR
Pontus von Brömssen
, Feb 09 2019
STATUS
approved
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Last modified May 14 07:22 EDT 2024. Contains 372530 sequences. (Running on oeis4.)