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A070217 Numbers not represented by a known atomic weight as given in Francis W. Aston's Nobel lecture in 1922. 2
2, 3, 5, 8, 13, 17, 18, 21, 33, 34, 38 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

Francis W. Aston, Mass spectra and isotopes, Nobel Lecture, December 12, 1922. See p. 18.

CROSSREFS

Cf. A007656.

Sequence in context: A308495 A221672 A241551 * A256121 A308869 A001149

Adjacent sequences:  A070214 A070215 A070216 * A070218 A070219 A070220

KEYWORD

nonn,fini,full

AUTHOR

Robert G. Wilson v, May 07 2002

EXTENSIONS

Stripped data to original list on page 18 of Aston's lecture by Elijah Beregovsky, Aug 15 2020.

STATUS

approved

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Last modified February 27 22:27 EST 2021. Contains 341693 sequences. (Running on oeis4.)