factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Aliquot of 84 length 6 The sequence reaches 1. ↓ .elf file

Show sequence-development graph

Term size (digits) across the sequence — How the sequence develops - decimal digits of each term vs iteration.

n	Status	Digits	Term	Factorization
0	Fully factored	2	84	2²×3×7
1	Fully factored	3	140	2²×5×7
2	Fully factored	3	196	2²×7²
3	Fully factored	3	203	7×29
↳	Drops below start Descends to 37 and continues as that sequence.
4	Fully factored	2	37	37
5	unit	1	1	-
6	terminus	1	0	-
↳	Terminates The sequence reaches 1 and terminates.

From the command linefdb · curl

fdb

fdb seq view '84' --type 1 --part last20

curl

curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"84"},"type":1,"part":"last20","fr":0}}'