1,1
12 is the atomic number of magnesium.
Cf. A097478, A018227.
Sequence in context: A057317 A008068 A008183 this_sequence A008092 A151914 A087080
Adjacent sequences: A099953 A099954 A099955 this_sequence A099957 A099958 A099959
nonn,fini,full
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 12 2004
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