1,7
Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.
Sequence in context: A049474 A076874 A127041 this_sequence A143091 A114539 A156562
Adjacent sequences: A127036 A127037 A127038 this_sequence A127040 A127041 A127042
nonn
Artur Jasinski (grafix(AT)csl.pl), Jan 03 2007
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