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A111430 Tribonacci(heptanacci(n)). 0
0, 0, 1, 2, 24, 3136, 53798080, 15832480722303616, 745527911414639917440582097294401, 1653079675982713719400420113305863285438472194540328413077493166464 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
Table of n, a(n) for n=0..9.
FORMULA
a(n) = A000073(A066178(n)).
EXAMPLE
Heptanacci(10) = A066178(10) = 504, so tribonacci(heptanacci(10)) =
A000073(504) ~ 4.4 * 10^133.
CROSSREFS
Cf. A000073, A066178, A007570.
Sequence in context: A101339 A111428 A111429 * A355561 A059332 A000794
Adjacent sequences: A111427 A111428 A111429 * A111431 A111432 A111433
KEYWORD
easy,nonn
AUTHOR
Jonathan Vos Post, Nov 13 2005
STATUS
approved

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Last modified May 17 12:26 EDT 2024. Contains 372600 sequences. (Running on oeis4.)