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A130602
A shell geometric model of the atomic nucleus.
11
11, 1111, 11, 111111, 11, 1111, 11111111, 1111, 11, 111111, 1111111111, 111111, 11, 1111, 11111111, 111111111111, 11111111, 1111, 11, 111111, 1111111111, 11111111111111, 1111111111, 111111, 11, 1111, 11111111, 111111111111
OFFSET
1,1
COMMENTS
11 is equal to 2 protons. 1111 is equal 2+2 protons. 111111 is equal 2+2+2 protons...
Repunit numbers represent the subshells.
EXAMPLE
See the model in the entry: A130517, A130556.
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Aug 10 2007, Aug 12 2007
STATUS
approved