factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Conway climb · Base 9 of 48 length 9 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	2	48	2⁴×3
1	Fully factored	3	201	3×67
2	Fully factored	3	310	2×5×31
3	Fully factored	4	1894	2×947
4	Fully factored	5	14069	11×1279
5	Fully factored	5	73450	2×5²×13×113
6	Fully factored	8	12350831	2579×4789
7	Fully factored	8	16925608	2³×7×17×23×773
8	Fully factored	10	8446343489<10>	8446343489<10>
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '48' --type 94 --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":"48"},"type":94,"part":"last20","fr":0}}'