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A055591 a(n) = a(n-1)+3^a(n-1). 2
0, 1, 4, 85, 35917545547686059365808220080151141317128 (list; graph; refs; listen; history; text; internal format)
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 September 17 03:42 EDT 2021. Contains 347478 sequences. (Running on oeis4.)