factordbrpc · fdb
Sign in
Show
Cycle
Aliquot variants · Infinitary · σ∞(n) − n of 3576 length 33 Enters a cycle of length 1 - a fixed point. ↓ .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
13 Fully factored 5 77520 24×3×5×17×19
14 Fully factored 5 69360 24×3×5×172
15 Fully factored 5 48960 26×32×5×17
16 Fully factored 5 42840 23×32×5×7×17
17 Fully factored 5 86760 23×32×5×241
18 Fully factored 6 131040 25×32×5×7×13
19 Fully factored 6 211680 25×33×5×72
20 Fully factored 6 400320 26×32×5×139
21 Fully factored 6 313680 24×3×5×1307
22 Fully factored 6 219984 24×3×4583
23 Fully factored 5 91728 24×32×72×13
24 Fully factored 5 27272 23×7×487
25 Fully factored 5 31288 23×3911
26 Fully factored 5 27392 28×107
↳ Continues Reaches 364 and continues as that sequence.
27 Fully factored 3 364 22×7×13
↳ Continues Reaches 196 and continues as that sequence.
28 Fully factored 3 196 22×72
↳ Merges Joins the sequence of 30 (at index 2 of that sequence) - the terms below continue there.
29 Fully factored 2 54 2×33
30 Fully factored 2 66 2×3×11
31 Fully factored 2 78 2×3×13
↳ Continues Reaches 90 and continues as that sequence.
32 Fully factored 2 90 2×32×5
↳ Cycle Enters a cycle of length 1 - a fixed point.
From the command linefdb · curl
fdb
fdb seq view '3576' --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":"3576"},"type":61,"part":"last20","fr":0}}'