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A138101 The atomic numbers read along the even-indexed rows of the Janet table of the elements. +0
5
3, 4, 13, 14, 15, 16, 17, 18, 19, 20, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 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, 117, 118, 119, 120 (list; graph; listen)
OFFSET

1,1

COMMENT

The union with A138100 gives the first 120 terms of A000027.

LINKS

Albert Tarantola, PSE of Elements (Janet form).

Anonymous, Janet periodic table, Web Elements Chemistry Nexus

EXAMPLE

Starts with 3 and 4 of the 2nd row (Li and Be). Next come 13 to 20 of the 4th row (Al to Ca).

CROSSREFS

Sequence in context: A071543 A127611 A082197 this_sequence A095790 A109474 A053910

Adjacent sequences: A138098 A138099 A138100 this_sequence A138102 A138103 A138104

KEYWORD

nonn,less,fini,full

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), May 03 2008

EXTENSIONS

Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 07 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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