factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Aliquot of 11954 length 8 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	5	11954	2×43×139
↳	Merges Joins the aliquot sequence of 6260 (at index 2 of that sequence) - the terms below continue there.
1	Fully factored	4	6526	2×13×251
↳	Drops below start Descends to 4058 and continues as that sequence.
2	Fully factored	4	4058	2×2029
↳	Drops below start Descends to 2032 and continues as that sequence.
3	Fully factored	4	2032	2⁴×127
↳	Merges Joins the aliquot sequence of 1716 (at index 6 of that sequence) - the terms below continue there.
4	Fully factored	4	1936	2⁴×11²
5	Fully factored	4	2187	3⁷
↳	Drops below start Descends to 1093 and continues as that sequence.
6	Fully factored	4	1093	1093
7	unit	1	1	-
8	terminus	1	0	-
↳	Terminates The sequence reaches 1 and terminates.

From the command linefdb · curl

fdb

fdb seq view '11954' --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":"11954"},"type":1,"part":"last20","fr":0}}'