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A055591
a(n) = a(n-1)+3^a(n-1).
2
0, 1, 4, 85, 35917545547686059365808220080151141317128
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..4.
FORMULA
a(n) =
A055591
(n-1)+
A055590
(n)
EXAMPLE
a(3) = 4+3^4 = 4+81 = 85
MATHEMATICA
NestList[#+3^#&, 0, 4] (*
Harvey P. Dale
, Apr 18 2012 *)
CROSSREFS
Cf.
A034797
,
A055590
.
Sequence in context:
A223955
A116330
A055776
*
A055764
A163279
A130268
Adjacent sequences:
A055588
A055589
A055590
*
A055592
A055593
A055594
KEYWORD
easy
,
nonn
AUTHOR
Henry Bottomley
, May 26 2000
STATUS
approved
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Last modified August 26 21:09 EDT 2024. Contains 375462 sequences. (Running on oeis4.)