A080537 Number of neutrons in longest known radioactive decay series ending with Lead 206 ("uranium series"), reversed.

124, 125, 126, 128, 129, 131, 132, 134, 136, 138, 140, 142, 144, 146, 145, 147, 149, 151, 153, 155, 157

Offset

0,1

Comments

See comments in A080529, protons are in A080533.

Links

Table of n, a(n) for n=0..20.

C. Heilman, The Pictorial Periodic Table

Formula

a(n)=A080529(n)-A080533(n).

Crossrefs

Cf. A080538, A080539, A080540.

Sequence in context: A033522 A214464 A288353 * A030492 A031203 A107221

Adjacent sequences: A080534 A080535 A080536 * A080538 A080539 A080540

Keyword

nonn,hard

Author

Ralf Stephan, Feb 20 2003

Status

approved