[seqfan] Can anyone explain A206159?

Neil Sloane njasloane at gmail.com
Mon May 2 23:32:53 CEST 2022

Harvey Dale just asked me why the numbers 2, 3, 5, 7, 22, 55, and 77 (and
lots of others)  are missing, and I am baffled.

Best regards

Neil J. A. Sloane, Chairman, OEIS Foundation.
Also Visiting Scientist, Math. Dept., Rutgers University,
Email: njasloane at gmail.com

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