1,2
This is (essentially) the sequence c() mentioned in the definition of A022941.
Cf. A022941, A156031.
Sequence in context: A047517 A039064 A075747 this_sequence A007401 A042954 A062975
Adjacent sequences: A143341 A143342 A143343 this_sequence A143345 A143346 A143347
nonn,easy,more
N. J. A. Sloane (njas(AT)research.att.com), Nov 01 2009
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