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A137575 Successive structures central number of Seaborg elements periodic table (extended to 32 columns) for odd rows. +0
7
1, 2, 8, 8, 8, 8, 8, 8, 8, 8, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32 (list; graph; listen)
OFFSET

1,2

COMMENT

Note 60 is the half of 120,number of the elements of Janet 32 columns table.This implies Ununonium(stucture last number is 9) and Unundecium (10).Structure of element 117,Ununseptium, unknown.

FORMULA

60 terms: 2 (1,2) +8 (8's) +18 (18's) + 32 (32's) .

CROSSREFS

Cf. A134984, 118 elements.

Sequence in context: A105388 A048651 A138300 this_sequence A092280 A070987 A079458

Adjacent sequences: A137572 A137573 A137574 this_sequence A137576 A137577 A137578

KEYWORD

nonn,uned

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Apr 26 2008

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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