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The Tribonacci Numbers
or Tribonacci Sequence: a(0) = a(1) = 0, a(2) = 1, and when n>2 then a(n)
= a(n-1) + a(n-2) + a(n-3).
The Sequence Number for
the Tribonacci Sequence is 999,999,999,998,999,999,999,998,999,999,999,999.
1/999,999,999,998,999,999,999,998,999,999,999, 999
=
0.
000000000000 000000000000 000000000001 000000000001 000000000002 000000000004 000000000007 000000000013 000000000024 000000000044 000000000081 000000000149 000000000274 000000000504 000000000927 000000001705 000000003136 000000005768 000000010609 000000019513 000000035890 000000066012 000000121415 000000223317 000000410744 000000755476 000001389537 000002555757 000004700770 000008646064 000015902591 000029249425 000053798080 000098950096 000181997601 000334745777 000615693474 001132436852 002082876103 003831006429 007046319384 012960201916 023837527729 043844049029 080641778674 148323355432 272809183135 501774317241 …
Written in 12 digit
strings.
Accurate to the 45th
non-zero term.
Compare OEIS sequence
A000073.
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Phillip
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