factordbrpc · fdb
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Cycle
Aliquot variants · Infinitary · σ∞(n) − n of 894 length 35 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
15 Fully factored 5 11994 2×3×1999
16 Fully factored 5 12006 2×32×23×29
17 Fully factored 4 9594 2×32×13×41
18 Fully factored 4 8046 2×33×149
19 Fully factored 4 9954 2×32×7×79
20 Fully factored 4 9246 2×3×23×67
21 Fully factored 5 10338 2×3×1723
22 Fully factored 5 10350 2×32×52×23
↳ Merges Joins the sequence of 246 (at index 23 of that sequence) - the terms below continue there.
23 Fully factored 4 8370 2×33×5×31
24 Fully factored 5 14670 2×32×5×163
25 Fully factored 5 14850 2×33×52×11
26 Fully factored 5 22590 2×32×5×251
27 Fully factored 5 22770 2×32×5×11×23
28 Fully factored 5 29070 2×32×5×17×19
29 Fully factored 5 35730 2×32×5×397
30 Fully factored 5 35910 2×33×5×7×19
31 Fully factored 5 79290 2×32×5×881
32 Fully factored 5 79470 2×32×5×883
↳ Continues Reaches 79650 and continues as that sequence.
33 Fully factored 5 79650 2×33×52×59
34 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 '894' --type 61 --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":"894"},"type":61,"part":"last20","fr":0}}'