factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Mid-divisor concatenation · Base 2 of 1736 length 8 The sequence reaches a prime. ↓ .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	4	1736	2³×7×31
1	Fully factored	4	2040	2³×3×5×17
↳	Merges Joins the sequence of 1126 (at index 1 of that sequence) - the terms below continue there.
2	Fully factored	4	2611	7×373
3	Fully factored	4	3957	3×1319
4	Fully factored	4	7463	17×439
5	Fully factored	4	9143	41×223
6	Fully factored	5	10719	3³×397
7	Fully factored	5	14221	14221
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '1736' --type 140 --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":"1736"},"type":140,"part":"last20","fr":0}}'