[seqfan] Link between A111333(n), A055808(n), A005722(n).

Eric moongerms at wanadoo.fr
Mon Jun 18 00:52:52 CEST 2012

Hello seqfan,

Trivial trip among binary's hypercubes and Gray code, having made me jump
from sequence to sequence, till a spur track probably no less trivial but...

Number of primes is equal to the n of A111333(n) which equal the n of
A055808(n) when A055808(n) equal A005722(n).

Best Regards

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