factordbrpc · fdb
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Cycle
Aliquot variants · Bi-unitary · σ**(n) − n of 5286 length 24 Enters a cycle of length 2. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
↳ Merges Joins the sequence of 1134 (at index 8 of that sequence) - the terms below continue there.
4 Fully factored 4 5670 2×34×5×7
5 Fully factored 5 10458 2×32×7×83
6 Fully factored 4 9702 2×32×72×11
7 Fully factored 4 8298 2×32×461
8 Fully factored 4 5562 2×33×103
9 Fully factored 4 6918 2×3×1153
10 Fully factored 4 6930 2×32×5×7×11
↳ Merges Joins the sequence of 432 (at index 44 of that sequence) - the terms below continue there.
11 Fully factored 5 10350 2×32×52×23
12 Fully factored 4 8370 2×33×5×31
13 Fully factored 5 14670 2×32×5×163
14 Fully factored 5 14850 2×33×52×11
15 Fully factored 5 22590 2×32×5×251
16 Fully factored 5 22770 2×32×5×11×23
17 Fully factored 5 29070 2×32×5×17×19
18 Fully factored 5 35730 2×32×5×397
19 Fully factored 5 35910 2×33×5×7×19
20 Fully factored 5 79290 2×32×5×881
21 Fully factored 5 79470 2×32×5×883
↳ Continues Reaches 79650 and continues as that sequence.
22 Fully factored 5 79650 2×33×52×59
23 Fully factored 6 107550 2×32×52×239
↳ Cycle Enters a cycle of length 2 - a cycle.
From the command linefdb · curl
fdb
fdb seq view '5286' --type 59 --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":"5286"},"type":59,"part":"last20","fr":0}}'