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A134984
The atomic numbers of the periodic table of the elements, read downwards along 32 columns.
13
1, 3, 11, 19, 37, 55, 87, 4, 12, 20, 38, 56, 88, 21, 39, 57, 89, 58, 90, 59, 91, 60, 92, 61, 93, 62, 94, 63, 95, 64, 96, 65, 97, 66, 98, 67, 99, 68, 100, 69, 101, 70, 102, 71, 103, 22, 40, 72, 104, 23, 41, 73, 105, 24, 42, 74, 106, 25, 43, 75, 107, 26, 44, 76, 108, 27, 45, 77
OFFSET
0,2
EXAMPLE
The elements in that order are H=1, Li=3, Na=11, K=19, Rb=37 etc.
Columns of transition metals and Lanthanides and Actinides are included, so there are 32 of them and after Ac=89 we continue with Ce=58.
CROSSREFS
Sequence in context: A138723 A099955 A138724 * A138725 A138726 A219527
KEYWORD
nonn,tabf
AUTHOR
Paul Curtz, Feb 05 2008
EXTENSIONS
Edited by R. J. Mathar, Feb 06 2008
STATUS
approved