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Search: id:A130602
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A130602 A shell geometric model of the atomic nucleus. +0
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 (list; graph; listen)
OFFSET

1,1

COMMENT

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

Cf. A056951, A130517, A130556.

Sequence in context: A110574 A127851 A135656 this_sequence A099814 A068053 A136308

Adjacent sequences: A130599 A130600 A130601 this_sequence A130603 A130604 A130605

KEYWORD

nonn

AUTHOR

Omar E. Pol (polnucleus(AT)gmail.com), Aug 10 2007, Aug 12 2007

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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