%I A138096
%S A138096 7,6,2,2,2,2,2,2,2,2,2,2,2,2,2,2,4,4,4,4,4,4,4,4,4,4,6,6,6,6,6,7
%N A138096 Mendeleyev-Seaborg periodic table of the elements,atomic numbers:the
2 principal 32 columns extensions.118 terms. Numbers of elements
in every column.Second extension.
%C A138096 First extension in A134982,3rd and 17th columns swapped.2 7's, 6 6's,
10 4's, 14 2's;note 2, 2+6=8, 2+6+10=18, 2+6+10+14=32, see A137583
and A093907. See also A134984,A135559.
%F A138096 Based on second table. First:
%F A138096 1............................................................................................................\
....2
%F A138096 3..4.........................................................................................5...6...7...8...\
9..10
%F A138096 11.12.......................................................................................13..14..15..16..1\
7..18
%F A138096 19.20.21................................................22..23..24..25..26..27..28..29..30..31..32..33..34..3\
5..36
%F A138096 37.38.39................................................40..41..42..43..44..45..46..47..48..49..50..51..52..5\
3..54
%F A138096 55.56.57.58.59.60.61.62.63.64.65.66.67..68..69..70..71..72..73..74..75..76..77..78..79..80..81..82..83..84..8\
5..86
%F A138096 87.88.89.90.91.92.93.94.95.96.97.98.99.100.101.102.103.104.105.106.107.108.109.110.111.112.113.114.115.116.11\
7.118
%F A138096 In the second, 21 and 39 jump from third to seventeenth column,same rows(just
before 22 40). Normal with special status of scandium and yttrium
in (beginning) transition metals.
%Y A138096 Sequence in context: A152722 A100082 A152861 this_sequence A011102 A068469
A073011
%Y A138096 Adjacent sequences: A138093 A138094 A138095 this_sequence A138097 A138098
A138099
%K A138096 nonn,uned
%O A138096 0,1
%A A138096 Paul Curtz (bpcrtz(AT)free.fr), May 03 2008
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