You know, that there is Fibonacci sequence, but there is also

[Kristjan Robam]

Kristjan Robam's sequence:

Where every element is sum of all previous elements:

1 1 2 4 8 16 32 64 128 256 .........

[Martin Brown]

Post by Kristjan Robam
1 1 2 4 8 16 32 64 128 256 .........

Nothing new there see


https://oeis.org/A011782

New sequences are quite rare these days...