Problem: A000217

Code: +A000217/tails_1644932838

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

`\ (special scans):[int] 
    , (range from 1):[int] 
        40 (integer):int 
    + (foldop: add):null