id:A080537 - OEIS Search Results

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

+0
6

124, 125, 126, 128, 129, 131, 132, 134, 136, 138, 140, 142, 144, 146, 145, 147, 149, 151, 153, 155, 157 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`See comments in A080529, protons are in A080533.`
	LINKS	`C. Heilman, The Pictorial Periodic Table`
	FORMULA	`a(n)=A080529(n)-A080533(n).`
	CROSSREFS	`Cf. A080538, A080539, A080540.` `Adjacent sequences: A080534 A080535 A080536 this_sequence A080538 A080539 A080540` `Sequence in context: A121917 A049670 A033522 this_sequence A030492 A031203 A107221`
	KEYWORD	`nonn,hard`
	AUTHOR	`Ralf Stephan (ralf(AT)ark.in-berlin.de), Feb 20 2003`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.