#!/bin/bash
 
ANZAHL=12        # max: 1477
 
F1=0
F2=1
 
echo "${F1}"
echo "${F2}"
seq 3 ${ANZAHL} | while read NR
do
        F0="${F1}"
        F1="${F2}"
        F2="$(echo "${F0} ${F1}" | awk '{print $1 + $2}')"
        echo "${F2}"
done

0
1
1
2
3
5
8
13
21
34
55
89

#!/bin/bash
 
ANZAHL="330"
GENAUIGKEIT="64"
 
LANG=C
F1=0
F2=1
 
echo "${F1}
${F2}"
for NR in $(seq 1 ${ANZAHL})
do
        F0="${F1}"
        F1="${F2}"
        F2="$(echo "scale=${GENAUIGKEIT}; ${F0} + ${F1}" | bc -l)"
        echo "${F2}"
done

0
1
1
2
3
...
8801063578447437644962364569698707634360652047981718378070013667111
14240420007076730617258541919943310440740965418798778412503676622857
23041483585524168262220906489642018075101617466780496790573690289968
37281903592600898879479448409585328515842582885579275203077366912825
60323387178125067141700354899227346590944200352359771993651057202793
97605290770725966021179803308812675106786783237939047196728424115618
157928677948851033162880158208040021697730983590298819190379481318411
255533968719576999184059961516852696804517766828237866387107905434029
413462646668428032346940119724892718502248750418536685577487386752440
668996615388005031531000081241745415306766517246774551964595292186469